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　　中??(zhong)國??(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??(dong)工??(gong)效??(xiao)和??(he)測??(ce)試??(shi)維??(wei)修??(xiu)性??(xing)等??(deng)方??(fang)面??(mian)有??(you)一??(yi)個??(ge)全??(quan)面??(mian)提??(ti)升??(sheng)??。??單??(dan)次??(ci)出??(chu)艙??(cang)活??(huo)動??(dong)時?(shi)間?(jian)延??(yan)長??(chang)至??(zhi)8小??(xiao)時??(shi)以??(yi)上??(shang)??，活??(huo)動??(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??(dong)工??(gong)效??(xiao)大??(da)幅??(fu)提??(ti)升??(sheng)??，具??(ju)備?(bei)較??(jiao)好??(hao)的??(de)測??(ce)試??(shi)性??(xing)和??(he)維??(wei)修??(xiu)性??(xing)??。　　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(lǐng)??(ling)域??(yu)取??(qu)得??(de)多??(duo)項(xiàng)??(xiang)突??(tu)破??(po)性??(xing)成??(cheng)果??(guo)??。??。