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　　中??(zhong)國??(guo)航??(hang)天??(tian)員??(yuan)科??(ke)研??(yan)訓??(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)???！　?央??(yang)視??(shi)新??(xin)聞??(wen)客??(ke)戶?(hu)端??(duan))。