美女黄18以下禁止观看短视频_一本一道a√无码中文字幕_亚洲愉拍自拍视频二区_欧美人妻aⅴ中文

原標題：中国老头和老妇tube野外

　　中??(zhong)國??(guo)航?(hang)天??(tian)員??(yuan)科??(ke)研??(yan)訓??(xun)練??(lian)中??(zhong)心??(xin) 王??(wang)焰??(yan)磊??(lei)：因??(yin)為??(wei)我??(wo)們??(men)以??(yi)后??(hou)出??(chu)艙??(cang)??，不??(bu)一??(yi)定??(ding)必??(bi)須??(xu)從??(cong)氣?(qi)閘??(zha)艙?(cang)出??(chu)的??(de)??，節(jié)??(jie)點?(dian)艙??(cang)它??(ta)是??(shi)備??(bei)份??(fen)的??(de)一??(yi)個??(ge)氣??(qi)閘??(zha)艙??(cang)??，所??(suo)以??(yi)我??(wo)們??(men)在??(zai)節(jié)??(jie)點??(dian)艙??(cang)的??(de)艙??(cang)口?(kou)做??(zuo)了??(le)一??(yi)些??(xie)??，比??(bi)如?(ru)艙??(cang)外?(wai)操??(cao)作??(zuo)臺??(tai)等??(deng)一??(yi)些??(xie)裝??(zhuang)置??(zhi)的?(de)安??(an)裝??(zhuang)和??(he)設?(she)置??(zhi)??。??　　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)全祝(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??(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)?。。