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學習快評丨qibao666888　　除??(chu)了?(le)圓??(yuan)滿??(man)完?(wan)成??(cheng)此?(ci)次??(ci)出??(chu)艙??(cang)活??(huo)動??(dong)??，神?(shen)舟??(zhou)十?(shi)九??(jiu)號??(hao)乘??(cheng)組??(zu)已?(yi)在??(zai)軌??(gui)駐??(zhu)留??(liu)近??(jin)五?(wu)個??(ge)月??(yue)??，在??(zai)多??(duo)領??(ling)域??(yu)取??(qu)得??(de)多??(duo)項??(xiang)突??(tu)破??(po)性??(xing)成??(cheng)果??(guo)??。??　　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)”??。。