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　　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??(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?(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??(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??(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)”??。　　據(jù)??(ju)專??(zhuan)家?(jia)介??(jie)紹??(shao)??，目??(mu)前?(qian)空??(kong)間??(jian)站??(zhan)面??(mian)臨??(lin)的??(de)問??(wen)題??(ti)主??(zhu)要??(yao)來??(lai)自??(zi)空??(kong)間??(jian)碎??(sui)片??(pian)撞??(zhuang)擊??(ji)和??(he)平??(ping)臺??(tai)自??(zi)身??(shen)設(shè)??(she)備??(bei)老??(lao)化??(hua)??。??后??(hou)續(xù)??(xu)??，航??(hang)天??(tian)員??(yuan)們?(men)的??(de)出??(chu)艙??(cang)任??(ren)務(wù)??(wu)也??(ye)還??(hai)會??(hui)規(guī)??(gui)劃??(hua)這?(zhe)類??(lei)維??(wei)護(hù)??(hu)工??(gong)作??(zuo)??。RUKIEFVRVSqibao666888　　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)”???！　u ??(ju)zhuan ??(zhuan)jia ?(jia)jie ??(jie)shao ??(shao)??，mu ??(mu)qian ?(qian)kong ??(kong)jian ??(jian)zhan ??(zhan)mian ??(mian)lin ??(lin)de ??(de)wen ??(wen)ti ??(ti)zhu ??(zhu)yao ??(yao)lai ??(lai)zi ??(zi)kong ??(kong)jian ??(jian)sui ??(sui)pian ??(pian)zhuang ??(zhuang)ji ??(ji)he ??(he)ping ??(ping)tai ??(tai)zi ??(zi)shen ??(shen)she ??(she)bei ??(bei)lao ??(lao)hua ??(hua)??。??hou ??(hou)xu ??(xu)??，hang ??(hang)tian ??(tian)yuan ??(yuan)men ?(men)de ??(de)chu ??(chu)cang ??(cang)ren ??(ren)wu ??(wu)ye ??(ye)hai ??(hai)hui ??(hui)gui ??(gui)hua ??(hua)zhe ?(zhe)lei ??(lei)wei ??(wei)hu ??(hu)gong ??(gong)zuo ??(zuo)??。