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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)中秘(zhong)的??(de)核??(he)心??(xin)裝??(zhuang)備??(bei)??，承??(cheng)擔??(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??(she)計??(ji)標??(biao)準??(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)”??。　　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??(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??(she)計??(ji)標?(biao)準?(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)”??。PAMYCSETJNqibao666888　　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 秘(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)”???！　ang ??(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)”??。