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艙外航天服為何要“延壽”? 知識帖來了

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2025-03-22 20:08:40

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  中?(zhong)國?(guo)航??(hang)天??(tian)員??(yuan)科?(ke)研??(yan)訓(xùn)??(xun)練??(lian)中??(zhong)心??(xin) 劉??(liu)東??(dong)岳??(yue):二?(er)代??(dai)艙??(cang)外??(wai)服??(fu)是?(shi)在?(zai)使??(shi)用??(yong)壽??(shou)命??(ming)、安??(an)全??(quan)可??(ke)靠??(kao)性??(xing)、活??(huo)動(dòng)??(dong)工??(gong)效??(xiao)和??(he)測??(ce)試??(shi)維??(wei)修??(xiu)性??(xing)等??(deng)方??(fang)面??(mian)有??(you)一?(yi)個(gè)??(ge)全??(quan)面??(mian)提??(ti)升??(sheng)??。??單?(dan)次??(ci)出??(chu)艙??(cang)活??(huo)動(dòng)??(dong)時(shí)??(shi)間??(jian)延??(yan)長??(chang)至??(zhi)8小??(xiao)時(shí)??(shi)以??(yi)上??(shang)??,活??(huo)動(dòng)??(dong)關(guān)??(guan)節(jié)??(jie)的??(de)壽??(shou)命??(ming)提??(ti)升??(sheng)10余??(yu)倍??(bei)??,活??(huo)動(dòng)?(dong)工??(gong)效??(xiao)大??(da)幅?(fu)提??(ti)升??(sheng)??,具?(ju)備??(bei)較??(jiao)好?(hao)的??(de)測??(ce)試??(shi)性??(xing)和??(he)維??(wei)修??(xiu)性??(xing)???! ∨??(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??(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)的秘(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??(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)”??。MKTQPXMSRKqibao666888  zhong ?(zhong)guo ?(guo)hang ??(hang)tian ??(tian)yuan ??(yuan)ke ?(ke)yan ??(yan)xun ??(xun)lian ??(lian)zhong ??(zhong)xin ??(xin) liu ??(liu)dong ??(dong)yue ??(yue):er ?(er)dai ??(dai)cang ??(cang)wai ??(wai)fu ??(fu)shi ?(shi)zai ?(zai)shi ??(shi)yong ??(yong)shou ??(shou)ming ??(ming)、an ??(an)quan ??(quan)ke ??(ke)kao ??(kao)xing ??(xing)、huo ??(huo)dong ??(dong)gong ??(gong)xiao ??(xiao)he ??(he)ce ??(ce)shi ??(shi)wei ??(wei)xiu ??(xiu)xing ??(xing)deng ??(deng)fang ??(fang)mian ??(mian)you ??(you)yi ?(yi)ge ??(ge)quan ??(quan)mian ??(mian)ti ??(ti)sheng ??(sheng)??。??dan ?(dan)ci ??(ci)chu ??(chu)cang ??(cang)huo ??(huo)dong ??(dong)shi ??(shi)jian ??(jian)yan ??(yan)chang ??(chang)zhi ??(zhi)8xiao ??(xiao)shi ??(shi)yi ??(yi)shang ??(shang)??,huo ??(huo)dong ??(dong)guan ??(guan)jie ??(jie)de ??(de)shou ??(shou)ming ??(ming)ti ??(ti)sheng ??(sheng)10yu ??(yu)bei ??(bei)??,huo ??(huo)dong ?(dong)gong ??(gong)xiao ??(xiao)da ??(da)fu ?(fu)ti ??(ti)sheng ??(sheng)??,ju ?(ju)bei ??(bei)jiao ??(jiao)hao ?(hao)de ??(de)ce ??(ce)shi ??(shi)xing ??(xing)he ??(he)wei ??(wei)xiu ??(xiu)xing ??(xing)??。  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 秘(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)”??。

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