CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'managed',cRay: '919a939e2e62ce19',cH: 'c3AT2owQCBCI2G5i.L7mTCZZZbbBuBBGDUSRVYwDM1U-1740852264-1.2.1.1-39QmoFHOIWu3BGCzccXjs2_xIjyIVWuCpRDvtcuHfiJmf0z5odKQIXoSLtFNqfkp',cUPMDTk: "\/abstracts\/search?q=auxiliary%20equipment&__cf_chl_tk=DXy22ObQu8kFUaq5eo3IeSe38yWO2IqWipKUjQ5l9v8-1740852264-1.0.1.1-BOHEw.zOHJMcGU8ekaZfYYtb_.D80_5TC8TQNR84jfs",cFPWv: 'b',cITimeS: '1740852264',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=auxiliary%20equipment&__cf_chl_f_tk=DXy22ObQu8kFUaq5eo3IeSe38yWO2IqWipKUjQ5l9v8-1740852264-1.0.1.1-BOHEw.zOHJMcGU8ekaZfYYtb_.D80_5TC8TQNR84jfs",md: "jYO9qkySHDBrJQOo15t.fP5VKotMK0ZLYDSEJ12d9CY-1740852264-1.2.1.1-7iek8IwUlNxgW_7VgCIzoepr5JY4SKllJOI1i6u.W7QRMXicJKEXrN733QoF2dpEahkAWd4uQOiLyZjlrRUQgv8x15E6a9DHlSizmh_nprMB3Cr8uCaZOmPpXqmA5mGu91F0t.uaQnrvkwENSiCFxE_kF5bBL3oY_7cdp7OyxZf0INW2JDGYDcwn1dm2.ypQ0r9mshWg_Q5OuTtIq_g0pnqbDBKQZziDSQjABAC5jjHJjPSGik2laDuxXtdbr4Fv9izLlT.Mr3LJl79ZgOsiPqwbpmsUc.WR9YcW0eXUDr9a.g62O7K0qS3M0I1JswHMtt7wiv2DddQxm9iMsiZVwJK7CzSmAlZTc19P1NGH7G_S26qo2B46IhAB2KKKoGPIwbiy_ADGhhVlsEMUo5lhNy.A1I74a6XwZZ71klH6Zx0Qxg5GAJMDDkr.Cq8zZpHzYvfawL7XEzz8NRE1n385WCaKycpsIon7Q6l5cLs8L8C7NNhK3v9eK9CTud0CY3kQSqyTWs1LZa0Ev1l.foDHeAu.Hnl0e7Zyw1yn2nxu3NZyHyApjdQdnvvg_8n4X1hwZnLG80SxAr3ciOI7IK6oyK88HLph8Vg8VZv7hxryz.0s.ctrRKcm97jlAZu0jJqatliPa3WAwOT179U0bkVTfyKTMtNN1dBqs95FC.2sqsRVJXCH0YrQIZapl4oe4basjJT535kSHsMuzJBqViOy7bnKIn4Dd6NgBJ7cD8fZD868s0Ddp4TRKlgrd1IZjmg.i9nPHhM4i5biKoCboCslUkWQdJ0yJ9VKknffvxdYb.oqD2mtziQeQ9GMRMJdqKdbcqoQ5T5v4hGZWyhjpEE04oSkTcAEOnnZetms86E5jWFYxgr_aecgMorxvEFApp0NDIiTjzPvr_zE1dgoKMbhi.xkB9gIAqdj_MBR4iiNyR8.ZPMMRLjl5Vn7K4O.QwCHJW878yKx3UyP3sLU22KKWusbeCnYzf2XwTBsu.34bKh.H867FJTh503hX5VUrBiBW8S4rFjz7o_FC8c2AIpWTDBKv66lo.gbD4LMq9NYGfvY6O45EWumdmXZ90h1122erckz2v.v.FnEh.Sy1B89WkxXLsopIJQ5Ty7LFZk1QMZ9K2.7vx9SZLvKSPUAKKgH31pZCrcqesyLxpGdGSXPQI2ucGqHdS0XzQ7dVPmbmP2p78tiJXDjegl2dHNrZaKZw37AxM.8z31W0uxDwzdZ.jSJWqkh1l2.yetFKBmBX3goMUT.FcWapk7aDivA0xtSQn_KenXwJaePawNWdEMJzs_pdVNtyR7fBZT4lkRtJPs",mdrd: "gEWvFoh7DtvHagxNryxQ0lybLwmdJD8KyvDInVhpyPA-1740852264-1.2.1.1-rjpfERgKFFb_AUvGc1mb1EwUB0DDb.N02HHais5xq_MdATlm7Or61aBpChXiC2HoBkIj_4Qya9AP9SHXqpRbdPFHoR5pWhdPcsQVvF7ySKsEpq.hv3dZ4WmhZfy_CtLBTEFiqEnWSrMotTHMJekSYMeTW9Xkhnwv04zN_Dr6iE48gOcvgmNKkgioDrvLIOjWNEkV45s9fRpvurs4GOKxtE6A5f9U5Vx5YIGdF6G7sSFsP.disKgWD7qCNXy0fqv0bmAv5khI82DHJs9zsFDn8lzAxcjv0emVtQ7yj1HJaJM0KsDnRiHoX3CzUWNNgvUNC38eYou6QX7vfug2X6eXNo4vLLXuWeDwgGRCPIp4Dy7gn462p94frj2dhnYUHrMNucDNA5tTE7lpegtb5BZfO2GcPVwOHCM_tQKnwuky01bVIt7u.p2ThyctkwgIUsU0Q6_UyvV6SSAUnXaGyHvSE.SPIRrp7jXOf9O7Wcb7K.ibE0qGeytnixJk0UyszIczYr1R_1D6LujPCKZ.ZQt4Tdf9isR3ns5ROrV7qysJfwCI6ruCatq_I0o5ESADXSCmgMf4sInGgXCegHgR3UMY4DuGVJA8WbTm5VigZU3_5HV1YQmfQbRwSdhaaMjSAcXqhE.ihWVOBu5vu5fP2ewmJ7yyM0bS4OefpFcH_90Ej7f6Lbmm3ht7Fg4eaTcJAX7KKAltQTYWY9PB5wBBQCzEyzerP0jB4Ugyg.7hRVbGOZsMnxGT2tZLGbEfL0aQRY_dYg.woH2CUZb6yMyUTEPSmLQ7MtWXfvUe3VMGOWC6.RZHIN1shtdISo2R135AHV0L.yMQhmCZBl0Se8w5C5LP5gwt66L2WDyaO7JgZaMHbOU8E_gzR.FtIbPd_2aV75RrZtloVwjqEBPoht3KNLeLFtbj__n4hdx.VwEXfGaDlcVutWe7NH83ey9QaKGB0s9UL2oL8_ANqbBBVxJ.4E_kIuyDR67lmZL4inV5TlEuVNbCBcdfmMfYVX9qBcypRoHo3.U7bStQuqs6x5fabpkkLOlMWbac39WmSNV1ZWi3xkfVtyzf6L4bDsyV6cCl5QYCaMjiaa8_13Cb1kAwYgh0U22FvShFWi.4Lmx7LtfLZFQeVax4i5Ob1H7O4jW0EQ1S766VQ4Mu7uA.u11SZ9tIXVFTEN8c8QZIg9q_FDG928bYIMwQVho7Nec4oNcqSvb4uFb6tdtAaq0KtkVfPnPtbHCw3uU0cZe2n9RiL70u3_byDe7LY5DoZhtqR0ACQjOOR7Xny_pXkHJRrRSeSY9k_Nmlhs8J5MX_ldIZyD416QxGenNKDL92NtJJQi.mJpA3_xptn8ISnl7FF.kAekfq1LC94yKG.qWYL_7_J_iE_mIvgSl_wvozTndBu4TXUbLp__mrXh6G1ohVpnYI8qpisrgmuVVfv5ms0qAKeybOwk12pTMdMiWGh0O8FwpfWTKSKDu0tqhV.EYy7ISMyRszYFY12KxB3NXFbTiWY8MtuPhbOSZ0iM5VMKiT.FSOjheXLCHyACwYPeFuZ6JmcsvsST.Tk.fGPTyp85JW.IpyfFmhdguG516Talg_1U68zKKrhDDKONmgowhA_Y3iPNNgCB7RwJZGgECsIxxpDi0hnEGe_UncMTA7pG1TUaW3QYbNDudQ1co5_4ssCwui0OOM5KdAO9tpa0suGASjfvBSJM90T43dI7GqH_pt7FjvcWireSmzMA4k9ebE_s.RLSDvaiMO5y0Vk79xu3DgLnaJYXGZLRxpyyJVhAAlAh2WN53nyrhYNGIrGboaHmWE2mOljNlNWV.7AXPqx04egDa8VoWFOL1f6u2HvuiG3Er9psv9ci8yUjfSBV.LjApjZ.1SmiKFcp5NxX8q2rku9ynESfM9.PtdNom6yfpvJIn55OB9b5w8RtckChvVaHr_E9fpCC5qcmTYTa_t8556TaUPbluf31.GRyr7waZix01u_Dte94mOplBM.Cn.Y_YCW4k05w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=919a939e2e62ce19';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=auxiliary%20equipment&__cf_chl_rt_tk=DXy22ObQu8kFUaq5eo3IeSe38yWO2IqWipKUjQ5l9v8-1740852264-1.0.1.1-BOHEw.zOHJMcGU8ekaZfYYtb_.D80_5TC8TQNR84jfs" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>