艙外航天服為何要“延壽”? 知識(shí)帖來(lái)了
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此??(ci)次??(ci)出??(chu)艙??(cang)活??(huo)動(dòng)??(dong)??,是??(shi)目?(mu)前??(qian)空??(kong)間??(jian)站??(zhan)任??(ren)務(wù)??(wu)期??(qi)間??(jian)出??(chu)艙??(cang)設(shè)??(she)備??(bei)數(shù)??(shu)量??(liang)最??(zui)多?(duo)的??(de)一??(yi)次??(ci)??,航??(hang)天??(tian)員?(yuan)需??(xu)要??(yao)移??(yi)動(dòng)??(dong)至??(zhi)多??(duo)個(gè)??(ge)作??(zuo)業(yè)??(ye)點(diǎn)??(dian)進(jìn)?(jin)行??(xing)安??(an)裝??(zhuang)操??(cao)作??(zuo)??。?? 艙??(cang)外??(wai)航??(hang)天??(tian)服??(fu)是??(shi)航??(hang)天??(tian)員??(yuan)艙??(cang)外??(wai)活??(huo)動(dòng)??(dong)過(guò)??(guo)程?(cheng)中??(zhong)的?(de)核??(he)心??(xin)裝??(zhuang)備??(bei)??,承??(cheng)擔(dān)??(dan)保??(bao)障??(zhang)著?(zhe)航??(hang)天??(tian)員??(yuan)在??(zai)艙??(cang)外??(wai)活??(huo)動(dòng)??(dong)中?(zhong)的??(de)生??(sheng)命??(ming)安??(an)全??(quan)和??(he)高??(gao)效?(xiao)作??(zuo)業(yè)??(ye)?。??據(jù)??(ju)了??(le)解??(jie)??,中??(zhong)國(guó)??(guo)空??(kong)間??(jian)站??(zhan)艙??(cang)外??(wai)航??(hang)天??(tian)服??(fu)是??(shi)第?(di)二??(er)代?(dai)“飛?(fei)天??(tian)”艙??(cang)外??(wai)航??(hang)天?(tian)服?(fu)??,按??(an)照??(zhao)設(shè)??(she)計(jì)??(ji)標(biāo)??(biao)準(zhǔn)??(zhun)??,使??(shi)用??(yong)壽?(shou)命??(ming)為??(wei)“在?(zai)軌??(gui)貯?(zhu)存??(cun)3年??(nian)??,其??(qi)間??(jian)??,出?(chu)艙??(cang)使??(shi)用??(yong)次??(ci)數(shù)?(shu)不??(bu)小??(xiao)于??(yu)15次??(ci)”?。XHPBFPGSSDqibao666888 ci ??(ci)ci ??(ci)chu ??(chu)cang ??(cang)huo ??(huo)dong ??(dong)??,shi ??(shi)mu ?(mu)qian ??(qian)kong ??(kong)jian ??(jian)zhan ??(zhan)ren ??(ren)wu ??(wu)qi ??(qi)jian ??(jian)chu ??(chu)cang ??(cang)she ??(she)bei ??(bei)shu ??(shu)liang ??(liang)zui ??(zui)duo ?(duo)de ??(de)yi ??(yi)ci ??(ci)??,hang ??(hang)tian ??(tian)yuan ?(yuan)xu ??(xu)yao ??(yao)yi ??(yi)dong ??(dong)zhi ??(zhi)duo ??(duo)ge ??(ge)zuo ??(zuo)ye ??(ye)dian ??(dian)jin ?(jin)xing ??(xing)an ??(an)zhuang ??(zhuang)cao ??(cao)zuo ??(zuo)??。?? cang ??(cang)wai ??(wai)hang ??(hang)tian ??(tian)fu ??(fu)shi ??(shi)hang ??(hang)tian ??(tian)yuan ??(yuan)cang ??(cang)wai ??(wai)huo ??(huo)dong ??(dong)guo ??(guo)cheng ?(cheng)zhong ??(zhong)de ?(de)he ??(he)xin ??(xin)zhuang ??(zhuang)bei ??(bei)??,cheng ??(cheng)dan ??(dan)bao ??(bao)zhang ??(zhang)zhe ?(zhe)hang ??(hang)tian ??(tian)yuan ??(yuan)zai ??(zai)cang ??(cang)wai ??(wai)huo ??(huo)dong ??(dong)zhong ?(zhong)de ??(de)sheng ??(sheng)ming ??(ming)an ??(an)quan ??(quan)he ??(he)gao ??(gao)xiao ?(xiao)zuo ??(zuo)ye ??(ye)?。??ju ??(ju)le ??(le)jie ??(jie)??,zhong ??(zhong)guo ??(guo)kong ??(kong)jian ??(jian)zhan ??(zhan)cang ??(cang)wai ??(wai)hang ??(hang)tian ??(tian)fu ??(fu)shi ??(shi)di ?(di)er ??(er)dai ?(dai)“fei ?(fei)tian ??(tian)”cang ??(cang)wai ??(wai)hang ??(hang)tian ?(tian)fu ?(fu)??,an ??(an)zhao ??(zhao)she ??(she)ji ??(ji)biao ??(biao)zhun ??(zhun)??,shi ??(shi)yong ??(yong)shou ?(shou)ming ??(ming)wei ??(wei)“zai ?(zai)gui ??(gui)zhu ?(zhu)cun ??(cun)3nian ??(nian)??,qi ??(qi)jian ??(jian)??,chu ?(chu)cang ??(cang)shi ??(shi)yong ??(yong)ci ??(ci)shu ?(shu)bu ??(bu)xiao ??(xiao)yu ??(yu)15ci ??(ci)”?。