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　　中??(zhong)國(guó)??(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(cè)??(ce)試祝(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(zhǎng)??(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(cè)?(ce)試??(shi)性?(xing)和??(he)維??(wei)修??(xiu)性??(xing)??。　　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)??。?。