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cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">个人工具</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="用户菜单" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?utm_source=donate&utm_medium=sidebar&utm_campaign=spontaneous&uselang=zh-hans"><span>资助维基百科</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:%E5%88%9B%E5%BB%BA%E8%B4%A6%E6%88%B7&returnto=RD-270" title="我们推荐您创建账号并登录，但这不是强制性的"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>创建账号</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:%E7%94%A8%E6%88%B7%E7%99%BB%E5%BD%95&returnto=RD-270" title="建议你登录，尽管并非必须。[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>登录</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> 未登录编辑者的页面 <a href="/wiki/Help:%E6%96%B0%E6%89%8B%E5%85%A5%E9%97%A8" aria-label="了解有关编辑的更多信息"><span>了解详情</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%B4%A1%E7%8C%AE" title="来自此IP地址的编辑列表[y]" accesskey="y"><span>贡献</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%AE%A8%E8%AE%BA%E9%A1%B5" title="对于来自此IP地址编辑的讨论[n]" accesskey="n"><span>讨论</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="站点"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="目录" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">目录</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">隐藏</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">序言</div> </a> </li> <li id="toc-历史" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#历史"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>历史</span> </div> </a> <ul id="toc-历史-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-设计" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#设计"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>设计</span> </div> </a> <ul id="toc-设计-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-参见" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参见"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>参见</span> </div> </a> <ul id="toc-参见-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-参考文献" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参考文献"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>参考文献</span> </div> </a> <ul id="toc-参考文献-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-外部链接" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#外部链接"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>外部链接</span> </div> </a> <ul id="toc-外部链接-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="目录" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="开关目录" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">开关目录</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">RD-270</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="前往另一种语言写成的文章。7种语言可用" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-7" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">7种语言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/RD-270" title="RD-270 – 英语" lang="en" hreflang="en" data-title="RD-270" data-language-autonym="English" data-language-local-name="英语" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/RD-270" title="RD-270 – 法语" lang="fr" hreflang="fr" data-title="RD-270" data-language-autonym="Français" data-language-local-name="法语" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/RD-270" title="RD-270 – 印度尼西亚语" lang="id" hreflang="id" data-title="RD-270" data-language-autonym="Bahasa Indonesia" data-language-local-name="印度尼西亚语" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/RD-270" title="RD-270 – 日语" lang="ja" hreflang="ja" data-title="RD-270" data-language-autonym="日本語" data-language-local-name="日语" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/RD-270" title="RD-270 – 葡萄牙语" lang="pt" hreflang="pt" data-title="RD-270" data-language-autonym="Português" data-language-local-name="葡萄牙语" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A0%D0%94-270" title="РД-270 – 俄语" lang="ru" hreflang="ru" data-title="РД-270" data-language-autonym="Русский" data-language-local-name="俄语" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A0%D0%94-270" title="РД-270 – 塞尔维亚语" lang="sr" hreflang="sr" data-title="РД-270" data-language-autonym="Српски / srpski" data-language-local-name="塞尔维亚语" class="interlanguage-link-target"><span>Српски / srpski</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q4386506#sitelinks-wikipedia" title="编辑跨语言链接" class="wbc-editpage">编辑链接</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="命名空间"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/RD-270" title="浏览条目正文[c]" accesskey="c"><span>条目</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:RD-270" rel="discussion" title="关于此页面的讨论[t]" accesskey="t"><span>讨论</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown " > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="更改语言变体" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">不转换</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-varlang-0" class="selected ca-variants-zh mw-list-item"><a href="/zh/RD-270" lang="zh" hreflang="zh"><span>不转换</span></a></li><li id="ca-varlang-1" class="ca-variants-zh-Hans mw-list-item"><a href="/zh-hans/RD-270" lang="zh-Hans" hreflang="zh-Hans"><span>简体</span></a></li><li id="ca-varlang-2" class="ca-variants-zh-Hant mw-list-item"><a href="/zh-hant/RD-270" lang="zh-Hant" hreflang="zh-Hant"><span>繁體</span></a></li><li id="ca-varlang-3" class="ca-variants-zh-Hans-CN mw-list-item"><a href="/zh-cn/RD-270" lang="zh-Hans-CN" hreflang="zh-Hans-CN"><span>大陆简体</span></a></li><li id="ca-varlang-4" class="ca-variants-zh-Hant-HK mw-list-item"><a href="/zh-hk/RD-270" lang="zh-Hant-HK" hreflang="zh-Hant-HK"><span>香港繁體</span></a></li><li id="ca-varlang-5" class="ca-variants-zh-Hant-MO mw-list-item"><a href="/zh-mo/RD-270" lang="zh-Hant-MO" hreflang="zh-Hant-MO"><span>澳門繁體</span></a></li><li id="ca-varlang-6" class="ca-variants-zh-Hans-MY mw-list-item"><a href="/zh-my/RD-270" lang="zh-Hans-MY" hreflang="zh-Hans-MY"><span>大马简体</span></a></li><li id="ca-varlang-7" class="ca-variants-zh-Hans-SG mw-list-item"><a href="/zh-sg/RD-270" lang="zh-Hans-SG" hreflang="zh-Hans-SG"><span>新加坡简体</span></a></li><li id="ca-varlang-8" class="ca-variants-zh-Hant-TW mw-list-item"><a href="/zh-tw/RD-270" lang="zh-Hant-TW" hreflang="zh-Hant-TW"><span>臺灣正體</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="查看"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/RD-270"><span>阅读</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=RD-270&action=edit" title="编辑该页面[e]" accesskey="e"><span>编辑</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=RD-270&action=history" title="本页面的早前版本。[h]" accesskey="h"><span>查看历史</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="页面工具"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="工具" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">工具</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">工具</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">隐藏</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="更多选项" > <div class="vector-menu-heading"> 操作 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/RD-270"><span>阅读</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=RD-270&action=edit" title="编辑该页面[e]" accesskey="e"><span>编辑</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=RD-270&action=history"><span>查看历史</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> 常规 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%85%A5%E9%A1%B5%E9%9D%A2/RD-270" title="列出所有与本页相链的页面[j]" accesskey="j"><span>链入页面</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%87%BA%E6%9B%B4%E6%94%B9/RD-270" rel="nofollow" title="页面链出所有页面的更改[k]" accesskey="k"><span>相关更改</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Project:%E4%B8%8A%E4%BC%A0" title="上传图像或多媒体文件[u]" accesskey="u"><span>上传文件</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:%E7%89%B9%E6%AE%8A%E9%A1%B5%E9%9D%A2" title="全部特殊页面的列表[q]" accesskey="q"><span>特殊页面</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=RD-270&oldid=83323482" title="此页面该修订版本的固定链接"><span>固定链接</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=RD-270&action=info" title="关于此页面的更多信息"><span>页面信息</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:%E5%BC%95%E7%94%A8%E6%AD%A4%E9%A1%B5%E9%9D%A2&page=RD-270&id=83323482&wpFormIdentifier=titleform" title="有关如何引用此页面的信息"><span>引用此页</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:URL%E7%BC%A9%E7%9F%AD%E7%A8%8B%E5%BA%8F&url=https%3A%2F%2Fzh.wikipedia.org%2Fwiki%2FRD-270"><span>获取短链接</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fzh.wikipedia.org%2Fwiki%2FRD-270"><span>下载二维码</span></a></li> </ul> </div> </div> <div id="p-electronpdfservice-sidebar-portlet-heading" class="vector-menu mw-portlet mw-portlet-electronpdfservice-sidebar-portlet-heading" > <div class="vector-menu-heading"> 打印/导出 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="electron-print_pdf" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=RD-270&action=show-download-screen"><span>下载为PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="本页面的可打印版本[p]" accesskey="p"><span>打印页面</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> 在其他项目中 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q4386506" title="链接到连接的数据仓库项目[g]" accesskey="g"><span>维基数据项目</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="页面工具"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="外观"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">外观</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">隐藏</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">维基百科，自由的百科全书</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="zh" dir="ltr"><style 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.infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}body.skin-minerva .mw-parser-output .infobox-header,body.skin-minerva .mw-parser-output .infobox-subheader,body.skin-minerva .mw-parser-output .infobox-above,body.skin-minerva .mw-parser-output .infobox-title,body.skin-minerva .mw-parser-output .infobox-image,body.skin-minerva .mw-parser-output .infobox-full-data,body.skin-minerva .mw-parser-output .infobox-below{text-align:center}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}html.skin-theme-clientpref-night .mw-parser-output .infobox td div:not(.notheme)[style]{background:transparent!important;color:var(--color-base,#202122)}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox td div:not(.notheme)[style]{background:transparent!important;color:var(--color-base,#202122)}}html.skin-theme-clientpref-night .mw-parser-output .infobox td div.NavHead:not(.notheme)[style]{background:transparent!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox td div.NavHead:not(.notheme)[style]{background:transparent!important}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><caption class="infobox-title">RD-270 (РД-270)</caption><tbody><tr><th scope="row" class="infobox-label" style="">原產國</th><td class="infobox-data" style=""><a href="/wiki/%E8%8B%8F%E8%81%94" title="苏联">苏联</a></td></tr><tr><th scope="row" class="infobox-label" style="">研發日期</th><td class="infobox-data" style="">1969年</td></tr><tr><th scope="row" class="infobox-label" style="">設計者</th><td class="infobox-data" style=""><a href="/wiki/%E7%93%A6%E8%BF%9E%E4%BA%AC%C2%B7%E6%A0%BC%E9%B2%81%E4%BB%80%E7%A7%91" title="瓦连京·格鲁什科">瓦连京·格鲁什科</a>, <a href="/wiki/%E8%8B%8F%E8%81%94" title="苏联">苏联</a>/<a href="/wiki/%E4%B9%8C%E5%85%8B%E5%85%B0%E8%8B%8F%E7%BB%B4%E5%9F%83%E7%A4%BE%E4%BC%9A%E4%B8%BB%E4%B9%89%E5%85%B1%E5%92%8C%E5%9B%BD" title="乌克兰苏维埃社会主义共和国">乌克兰苏维埃社会主义共和国</a></td></tr><tr><th scope="row" class="infobox-label" style="">製造者</th><td class="infobox-data" style=""><a href="/wiki/%E5%8A%A8%E5%8A%9B%E6%9C%BA%E6%A2%B0%E7%A7%91%E7%A0%94%E7%94%9F%E4%BA%A7%E8%81%94%E5%90%88%E4%BD%93" title="动力机械科研生产联合体">Energomash</a></td></tr><tr><th scope="row" class="infobox-label" style="">下一代产品</th><td class="infobox-data" style="">RD-270M</td></tr><tr><th scope="row" class="infobox-label" style="">現狀</th><td class="infobox-data" style="">退役</td></tr><tr><td colspan="2" class="infobox-full-data" style=""><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r83732082"></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#FFDEAD;"><a href="/wiki/%E6%B6%B2%E6%85%8B%E7%81%AB%E7%AE%AD%E7%99%BC%E5%8B%95%E6%A9%9F" class="mw-redirect" title="液態火箭發動機">液態火箭發動機</a></th></tr><tr><th scope="row" class="infobox-label" style="">推進劑</th><td class="infobox-data" style=""><a href="/wiki/%E5%9B%9B%E6%B0%A7%E5%8C%96%E4%BA%8C%E6%B0%AE" title="四氧化二氮">四氧化二氮</a> / <a href="/wiki/%E5%81%8F%E4%BA%8C%E7%94%B2%E8%82%BC" title="偏二甲肼">偏二甲肼</a></td></tr><tr><th scope="row" class="infobox-label" style="">系統</th><td class="infobox-data" style=""><a href="/wiki/%E5%85%A8%E6%B5%81%E9%87%8F%E5%88%86%E7%BA%A7%E7%87%83%E7%83%A7%E5%BE%AA%E7%8E%AF" class="mw-redirect" title="全流量分级燃烧循环">全流量分级燃烧循环</a></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#FFDEAD;">性能</th></tr><tr><th scope="row" class="infobox-label" style="">推力（真空）</th><td class="infobox-data" style="">6.710 MN（1,508,000 lb<sub>f</sub>）<sup id="cite_ref-NSPO_1-0" class="reference"><a href="#cite_note-NSPO-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="">推力（海平面）</th><td class="infobox-data" style="">6.270 MN（1,410,000 lb<sub>f</sub>）<sup id="cite_ref-NSPO_1-1" class="reference"><a href="#cite_note-NSPO-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style=""><a href="/wiki/%E6%8E%A8%E9%87%8D%E6%AF%94" class="mw-redirect" title="推重比">推重比</a></th><td class="infobox-data" style="">189.91</td></tr><tr><th scope="row" class="infobox-label" style="">燃燒室壓力</th><td class="infobox-data" style="">26.1 MPa（3,790 psi）<sup id="cite_ref-NSPO_1-2" class="reference"><a href="#cite_note-NSPO-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style=""><a href="/wiki/%E6%AF%94%E5%86%B2" title="比冲">比衝</a>（真空）</th><td class="infobox-data" style="">322 s（3.16 km/s）</td></tr><tr><th scope="row" class="infobox-label" style=""><a href="/wiki/%E6%AF%94%E5%86%B2" title="比冲">比衝</a>（海平面）</th><td class="infobox-data" style="">301 s（2.95 km/s）</td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#FFDEAD;">尺寸</th></tr><tr><th scope="row" class="infobox-label" style="">長度</th><td class="infobox-data" style="">4.9米（16英尺）</td></tr><tr><th scope="row" class="infobox-label" style="">直徑</th><td class="infobox-data" style="">3.4米（11英尺）</td></tr><tr><th scope="row" class="infobox-label" style="">淨重</th><td class="infobox-data" style="">3,370公斤（7,430磅）<sup id="cite_ref-NSPO_1-3" class="reference"><a href="#cite_note-NSPO-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#FFDEAD;">用於</th></tr><tr><td colspan="2" class="infobox-full-data" style=""><a href="/w/index.php?title=%E5%AE%87%E5%AE%99%E7%81%AB%E7%AE%AD&action=edit&redlink=1" class="new" title="宇宙火箭（页面不存在）">UR-700</a>和<a href="/w/index.php?title=%E5%AE%87%E5%AE%99%E7%81%AB%E7%AE%AD&action=edit&redlink=1" class="new" title="宇宙火箭（页面不存在）">UR-900</a>的第一级</td></tr></tbody></table> <p><b>RD-270</b>（俄语：<span lang="ru">Раке́тный дви́гатель 270</span>，缩写：8D420 || 英语： Rocket Engine 270，缩写：8D420）是一款单室<a href="/wiki/%E6%B6%B2%E4%BD%93%E7%81%AB%E7%AE%AD%E5%8F%91%E5%8A%A8%E6%9C%BA" title="液体火箭发动机">液体</a>双组元<a href="/wiki/%E7%81%AB%E7%AE%AD%E5%8F%91%E5%8A%A8%E6%9C%BA" title="火箭发动机">火箭发动机，</a>由<a href="/wiki/%E8%8B%8F%E8%81%94" title="苏联">苏联</a><a href="/wiki/%E5%8A%A8%E5%8A%9B%E6%9C%BA%E6%A2%B0%E7%A7%91%E7%A0%94%E7%94%9F%E4%BA%A7%E8%81%94%E5%90%88%E4%BD%93" title="动力机械科研生产联合体">能源机械制造厂</a>于1960-1970年间设计。它将用于拟议的重型<a href="/w/index.php?title=%E5%AE%87%E5%AE%99%E7%81%AB%E7%AE%AD&action=edit&redlink=1" class="new" title="宇宙火箭（页面不存在）">UR-700</a>和<a href="/w/index.php?title=%E5%AE%87%E5%AE%99%E7%81%AB%E7%AE%AD&action=edit&redlink=1" class="new" title="宇宙火箭（页面不存在）">UR-900</a>火箭系列的第一级，以及<a href="/wiki/N1%E8%BF%90%E8%BD%BD%E7%81%AB%E7%AE%AD" title="N1运载火箭">N1火箭</a>。它是<a href="/wiki/%E8%8B%8F%E8%81%94" title="苏联">苏联</a>单室发动机中推力最大的，在地球表面推力达640吨。它所用的推进剂是<a href="/wiki/%E5%81%8F%E4%BA%8C%E7%94%B2%E8%82%BC" title="偏二甲肼">偏二甲肼</a>（UDMH）和<a href="/wiki/%E5%9B%9B%E6%B0%A7%E5%8C%96%E4%BA%8C%E6%B0%AE" title="四氧化二氮">四氧化二氮</a>（N<sub>2</sub>O<sub>4</sub>）。该舱室压力是最高水平之一，约为26MPa。这是通过对所有进入的燃料应用<a href="/wiki/%E5%88%86%E7%BA%A7%E7%87%83%E7%83%A7%E5%BE%AA%E7%8E%AF" title="分级燃烧循环">全流量分级燃烧循环</a>实现的，燃料变成气体并经过多个涡轮机，然后在燃烧室中燃烧。这使得发动机的<a href="/wiki/%E6%AF%94%E5%86%B2" title="比冲">比冲</a>达到301 s（2.95 km/s）在地球表面。 </p><p>当决定取消该计划时，发动机测试正在进行中。 1970年12月11日，相应火箭项目的所有其他开发工作均停止了。 </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="历史"><span id=".E5.8E.86.E5.8F.B2"></span>历史</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=RD-270&action=edit&section=1" title="编辑章节：历史"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><b>RD-270</b>的研发于1962年6月26日开始。该发动机的初步调查和开发及其进一步生产都是在<a href="/wiki/%E7%93%A6%E8%BF%9E%E4%BA%AC%C2%B7%E6%A0%BC%E9%B2%81%E4%BB%80%E7%A7%91" title="瓦连京·格鲁什科">瓦伦丁·格鲁什科 (Valentin Glushko)</a>的指导下进行的，并于1967年完成。它成为迄今为止世界上使用高沸点推进剂的最强大的发动机。至1969年间，使用适合在海平面工作且配有短喷嘴的实验发动机进行了多次试射。总共对22台发动机进行了27次试射，其中三台发动机试射了两次，其中一台试射了三次。<sup id="cite_ref-Harvey61_2-0" class="reference"><a href="#cite_note-Harvey61-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>随后，所有工作及<a href="/w/index.php?title=%E5%AE%87%E5%AE%99%E7%81%AB%E7%AE%AD&action=edit&redlink=1" class="new" title="宇宙火箭（页面不存在）">UR-700</a>项目的相应活动均停止。 </p><p>RD 270也曾被考虑用于<a href="/w/index.php?title=R-56%EF%BC%88%E7%81%AB%E7%AE%AD%EF%BC%89&action=edit&redlink=1" class="new" title="R-56（火箭）（页面不存在）">R-56</a>火箭（尽管从未正式采用），直到1964年6月设计工作停止。<sup id="cite_ref-Harvey612_3-0" class="reference"><a href="#cite_note-Harvey612-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <sup id="cite_ref-Hendrickx_4-0" class="reference"><a href="#cite_note-Hendrickx-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>在开发过程中，格鲁什科研究了在改进的RD-270M发动机中使用<a href="/wiki/%E6%88%8A%E7%A1%BC%E7%83%B7(9)" title="戊硼烷(9)">戊硼烷</a>“zip”推进剂。这会产生严重的毒性问题，但会使发动机的比冲增加42秒（0.41公里每秒）。<sup id="cite_ref-L1_5-0" class="reference"><a href="#cite_note-L1-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="设计"><span id=".E8.AE.BE.E8.AE.A1"></span>设计</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=RD-270&action=edit&section=2" title="编辑章节：设计"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>发动机<a href="/wiki/%E7%81%AB%E7%AE%AD%E5%8F%91%E5%8A%A8%E6%9C%BA" title="火箭发动机">油门范围</a>为95–105%，推力矢量控制范围为±12°（<a href="/w/index.php?title=R-56%EF%BC%88%E7%81%AB%E7%AE%AD%EF%BC%89&action=edit&redlink=1" class="new" title="R-56（火箭）（页面不存在）">R-56</a>项目）和±8°（ <a href="/w/index.php?title=%E5%AE%87%E5%AE%99%E7%81%AB%E7%AE%AD&action=edit&redlink=1" class="new" title="宇宙火箭（页面不存在）">UR-700</a>火箭系列）。氧化剂与燃料的比率为2.67，最高可改变7%。<sup id="cite_ref-NSPO_1-4" class="reference"><a href="#cite_note-NSPO-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>为了达到RD-270预计的那样高的<a href="/wiki/%E6%AF%94%E5%86%B2" title="比冲">比冲</a>和<a href="/wiki/%E7%87%83%E7%87%92%E5%AE%A4" class="mw-redirect" title="燃燒室">燃烧室</a>压力，采用了两套<a href="/wiki/%E5%88%86%E7%BA%A7%E7%87%83%E7%83%A7%E5%BE%AA%E7%8E%AF" title="分级燃烧循环">全流量分级燃烧循环</a>。一对带有预燃器的涡轮机将燃料转化为气态，并循环所有燃料成分。其中一个涡轮机使用富燃料气体为燃料泵提供动力，另一个涡轮机使用富氧化剂气体为氧化剂泵提供动力。因此，主燃烧室（<b>MCC</b> ）仅燃烧涡轮机未燃烧完的气体。发动机控制器调节两个独立的燃料和氧化剂回路的功能。<sup id="cite_ref-NSPO2_6-0" class="reference"><a href="#cite_note-NSPO2-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>为了冷却主燃烧室<i>，</i>它采用分层壁结构，内部有四条槽带。喷嘴的某些部件被<a href="/wiki/%E4%BA%8C%E6%B0%A7%E5%8C%96%E9%94%86" title="二氧化锆">二氧化锆</a>覆盖，以起到热防护作用。<sup id="cite_ref-NSPO3_7-0" class="reference"><a href="#cite_note-NSPO3-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="参见"><span id=".E5.8F.82.E8.A7.81"></span>参见</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=RD-270&action=edit&section=3" title="编辑章节：参见"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%E7%81%AB%E7%AE%AD%E5%8F%91%E5%8A%A8%E6%9C%BA" title="火箭发动机">火箭发动机</a></li> <li><a href="/wiki/%E5%85%A8%E6%B5%81%E9%87%8F%E5%88%86%E7%BA%A7%E7%87%83%E7%83%A7%E5%BE%AA%E7%8E%AF" class="mw-redirect" title="全流量分级燃烧循环">全流量分级燃烧循环</a></li> <li>“<a href="/w/index.php?title=%E5%AE%87%E5%AE%99%E7%81%AB%E7%AE%AD&action=edit&redlink=1" class="new" title="宇宙火箭（页面不存在）">通用火箭</a>”系列的<a href="/wiki/RD-253%E7%81%AB%E7%AE%AD%E5%8F%91%E5%8A%A8%E6%9C%BA" title="RD-253火箭发动机">RD-253</a>发动机。</li> <li><a href="/wiki/RD-170%E7%81%AB%E7%AE%AD%E5%8F%91%E5%8A%A8%E6%9C%BA" title="RD-170火箭发动机">RD-170</a>可与俄罗斯<a href="/wiki/RP-1%E7%85%A4%E6%B2%B9" title="RP-1煤油">RP-1</a>/<a href="/wiki/%E6%B6%B2%E6%B0%A7" title="液氧">LOX</a>发动机媲美，带有四个燃烧室。</li> <li>使用<a href="/wiki/RP-1%E7%85%A4%E6%B2%B9" title="RP-1煤油">RP-1</a>/<a href="/wiki/%E6%B6%B2%E6%B0%A7" title="液氧">LOX</a>驱动的<a href="/wiki/F-1%E7%81%AB%E7%AE%AD%E5%8F%91%E5%8A%A8%E6%9C%BA" title="F-1火箭发动机">F-1</a>发动机，<a class="mw-selflink selflink">RD-270</a>的<a href="/wiki/%E6%AF%94%E5%86%B2" title="比冲">海平面比冲</a>比它的真空比冲还要大。</li> <li>同样使用全流量分级式燃烧循环的<a href="/wiki/%E7%8C%9B%E7%A6%BD%E7%81%AB%E7%AE%AD%E7%99%BC%E5%8B%95%E6%A9%9F" title="猛禽火箭發動機">猛禽</a>甲烷发动机。</li> <li><a href="/wiki/%E8%B4%A8%E5%AD%90%E8%BF%90%E8%BD%BD%E7%81%AB%E7%AE%AD" title="质子运载火箭">质子</a>火箭——通用火箭系列之一的后继者。</li> <li><a href="/wiki/N1%E8%BF%90%E8%BD%BD%E7%81%AB%E7%AE%AD" title="N1运载火箭">N1（“运载器1号”）</a>——苏联月球项目的替代火箭。</li></ul> <div class="mw-heading mw-heading2"><h2 id="参考文献"><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span>参考文献</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=RD-270&action=edit&section=4" title="编辑章节：参考文献"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <ol class="references"> <li id="cite_note-NSPO-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-NSPO_1-0"><sup><b>1.0</b></sup></a> <a href="#cite_ref-NSPO_1-1"><sup><b>1.1</b></sup></a> <a href="#cite_ref-NSPO_1-2"><sup><b>1.2</b></sup></a> <a href="#cite_ref-NSPO_1-3"><sup><b>1.3</b></sup></a> <a href="#cite_ref-NSPO_1-4"><sup><b>1.4</b></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.lpre.de/energomash/RD-270/index.htm">«RD-270 (8D420)»</a>. (in Russian)</span> </li> <li id="cite_note-Harvey61-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-Harvey61_2-0">^</a></b></span> <span class="reference-text"><cite class="citation book">Harvey, Brian. <a rel="nofollow" class="external text" href="https://archive.org/details/sovietrussianlun0000harv">Soviet and Russian Lunar Exploration</a>. Springer-Praxis. 2007: <a rel="nofollow" class="external text" href="https://archive.org/details/sovietrussianlun0000harv/page/61">61</a>-62. <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/0387218963" title="Special:网络书源/0387218963"><span title="国际标准书号">ISBN</span> 0387218963</a>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3ARD-270&rft.aufirst=Brian&rft.aulast=Harvey&rft.btitle=Soviet+and+Russian+Lunar+Exploration&rft.date=2007&rft.genre=book&rft.isbn=0387218963&rft.pages=61-62&rft.pub=Springer-Praxis&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fsovietrussianlun0000harv&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-Harvey612-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-Harvey612_3-0">^</a></b></span> <span class="reference-text"><cite class="citation book">Harvey, Brian. <a rel="nofollow" class="external text" href="https://archive.org/details/sovietrussianlun0000harv">Soviet and Russian Lunar Exploration</a>. Springer-Praxis. 2007: <a rel="nofollow" class="external text" href="https://archive.org/details/sovietrussianlun0000harv/page/61">61</a>-62. <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/0387218963" title="Special:网络书源/0387218963"><span title="国际标准书号">ISBN</span> 0387218963</a>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3ARD-270&rft.aufirst=Brian&rft.aulast=Harvey&rft.btitle=Soviet+and+Russian+Lunar+Exploration&rft.date=2007&rft.genre=book&rft.isbn=0387218963&rft.pages=61-62&rft.pub=Springer-Praxis&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fsovietrussianlun0000harv&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-Hendrickx-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-Hendrickx_4-0">^</a></b></span> <span class="reference-text"><cite class="citation journal">Hendrickx, Bart. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20151123152928/http://www.bis-space.com/belgium/wp-content/uploads/2015/05/yangelrockets1.pdf">Heavy Launch Vehicles of the Yangel Design Bureau - Part 2</a> <span style="font-size:85%;">(PDF)</span>. Journal of the British Interplanetary Society. 2011, <b>64</b>: 2-24. （<a rel="nofollow" class="external text" href="http://www.bis-space.com/belgium/wp-content/uploads/2015/05/yangelrockets1.pdf">原始内容</a> <span style="font-size:85%;">(PDF)</span>存档于23 November 2015）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3ARD-270&rft.atitle=Heavy+Launch+Vehicles+of+the+Yangel+Design+Bureau+-+Part+2&rft.aufirst=Bart&rft.aulast=Hendrickx&rft.date=2011&rft.genre=article&rft.jtitle=Journal+of+the+British+Interplanetary+Society&rft.pages=2-24&rft.volume=64&rft_id=http%3A%2F%2Fwww.bis-space.com%2Fbelgium%2Fwp-content%2Fuploads%2F2015%2F05%2Fyangelrockets1.pdf&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-L1-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-L1_5-0">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.astronautix.com/engines/rd270.htm">Astronautix: <b>RD-270</b></a> <a href="/wiki/Wayback_Machine" class="mw-redirect" title="Wayback Machine">互联网档案馆</a>的<a rel="nofollow" class="external text" href="https://web.archive.org/web/20090430234903/http://astronautix.com/engines/rd270.htm">存檔</a>，存档日期2009-04-30..</span> </li> <li id="cite_note-NSPO2-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-NSPO2_6-0">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.lpre.de/energomash/RD-270/index.htm">«RD-270 (8D420)»</a>. (in Russian)</span> </li> <li id="cite_note-NSPO3-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-NSPO3_7-0">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.lpre.de/energomash/RD-270/index.htm">«RD-270 (8D420)»</a>. (in Russian)</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="外部链接"><span id=".E5.A4.96.E9.83.A8.E9.93.BE.E6.8E.A5"></span>外部链接</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=RD-270&action=edit&section=5" title="编辑章节：外部链接"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20161228051852/http://astronautix.com/r/rd-270.html">RD-270</a>于<span class="ilh-all" data-orig-title="Encyclopedia Astronautica" data-lang-code="en" data-lang-name="英语" data-foreign-title="Encyclopedia Astronautica"><span class="ilh-page"><a href="/w/index.php?title=Encyclopedia_Astronautica&action=edit&redlink=1" class="new" title="Encyclopedia Astronautica（页面不存在）">Encyclopedia Astronautica</a></span><span class="noprint ilh-comment">（<span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Encyclopedia_Astronautica" class="extiw" title="en:Encyclopedia Astronautica"><span lang="en" dir="auto">Encyclopedia Astronautica</span></a></span>）</span></span></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">检索自“<a dir="ltr" href="https://zh.wikipedia.org/w/index.php?title=RD-270&oldid=83323482">https://zh.wikipedia.org/w/index.php?title=RD-270&oldid=83323482</a>”</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:%E9%A1%B5%E9%9D%A2%E5%88%86%E7%B1%BB" title="Special:页面分类">分类</a>：<ul><li><a href="/wiki/Category:%E7%81%AB%E7%AE%AD%E5%8F%91%E5%8A%A8%E6%9C%BA" title="Category:火箭发动机">火箭发动机</a></li><li><a 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