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原標(biāo)題：张敏白洁四人同床

學(xué)習(xí)快評(píng)丨qibao666888　　中??(zhong)國(guó)??(guo)航??(hang)天??(tian)科??(ke)技??(ji)集??(ji)團(tuán)??(tuan) 李??(li)學(xué)??(xue)東??(dong)：后??(hou)續(xù)??(xu)還??(hai)有??(you)一??(yi)些??(xie)防??(fang)護(hù)??(hu)維??(wei)修??(xiu)任??(ren)務(wù)??(wu)??，但??(dan)不??(bu)是??(shi)很??(hen)多??(duo)了??(le)??，還??(hai)有??(you)別??(bie)的??(de)出??(chu)艙??(cang)任??(ren)務(wù)??(wu)??，包??(bao)括??(kuo)新??(xin)技??(ji)術(shù)??(shu)驗(yàn)??(yan)證??(zheng)??，現(xiàn)??(xian)在??(zai)近??(jin)地?(di)軌??(gui)道??(dao)商??(shang)業(yè)??(ye)化??(hua)衛(wèi)??(wei)星??(xing)都??(dou)比??(bi)較??(jiao)多??(duo)了?(le)??，所??(suo)以??(yi)說(shuō)??(shuo)近?(jin)地??(di)軌??(gui)道?(dao)碎??(sui)片??(pian)防?(fang)護(hù)??(hu)和??(he)衛(wèi)??(wei)星??(xing)防?(fang)護(hù)??(hu)就??(jiu)越??(yue)來(lái)??(lai)越??(yue)重??(zhong)要?(yao)了??(le)??。??　　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)”??。。