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　　此??(ci)次??(ci)出?(chu)艙??(cang)??，神??(shen)舟??(zhou)十?(shi)九??(jiu)號(hào)??(hao)航??(hang)天??(tian)員??(yuan)蔡??(cai)旭??(xu)哲??(zhe)和??(he)宋??(song)令??(ling)東??(dong)身??(shen)著??(zhe)中??(zhong)國(guó)?(guo)空??(kong)間??(jian)站??(zhan)艙??(cang)外?(wai)航??(hang)天??(tian)服??(fu)??，圓??(yuan)滿??(man)完??(wan)成??(cheng)出??(chu)艙??(cang)活??(huo)動(dòng)??(dong)??。??至??(zhi)此?(ci)??，中??(zhong)國(guó)??(guo)空??(kong)間??(jian)站??(zhan)艙??(cang)外??(wai)航??(hang)天??(tian)服??(fu)已?(yi)經(jīng)??(jing)圓??(yuan)滿??(man)保??(bao)障??(zhang)空??(kong)間??(jian)站??(zhan)任??(ren)務(wù)??(wu)以??(yi)來??(lai)的?(de)19次??(ci)出??(chu)艙??(cang)活??(huo)動(dòng)??(dong)??，使??(shi)用??(yong)年??(nian)限?(xian)次??(ci)數(shù)??(shu)超??(chao)出??(chu)“3年??(nian)15次??(ci)”的??(de)壽??(shou)命?(ming)設(shè)??(she)計(jì)??(ji)指??(zhi)標(biāo)?(biao)???？??(kong)間??(jian)站??(zhan)艙??(cang)外?(wai)航??(hang)天??(tian)服??(fu)是??(shi)我??(wo)國(guó)??(guo)首?(shou)個(gè)??(ge)在??(zai)軌??(gui)開??(kai)展??(zhan)壽??(shou)命??(ming)評(píng)??(ping)估??(gu)工??(gong)作??(zuo)的??(de)飛??(fei)行??(xing)產(chǎn)??(chan)品??(pin)???！　≈??(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??(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)?。ZLMXGNZJYAqibao666888　　ci ??(ci)ci ??(ci)chu ?(chu)cang ??(cang)??，shen ??(shen)zhou ??(zhou)shi ?(shi)jiu ??(jiu)hao ??(hao)hang ??(hang)tian ??(tian)yuan ??(yuan)cai ??(cai)xu ??(xu)zhe ??(zhe)he ??(he)song ??(song)ling ??(ling)dong ??(dong)shen ??(shen)zhe ??(zhe)zhong ??(zhong)guo ?(guo)kong ??(kong)jian ??(jian)zhan ??(zhan)cang ??(cang)wai ?(wai)hang ??(hang)tian ??(tian)fu ??(fu)??，yuan ??(yuan)man ??(man)wan ??(wan)cheng ??(cheng)chu ??(chu)cang ??(cang)huo ??(huo)dong ??(dong)??。??zhi ??(zhi)ci ?(ci)??，zhong ??(zhong)guo ??(guo)kong ??(kong)jian ??(jian)zhan ??(zhan)cang ??(cang)wai ??(wai)hang ??(hang)tian ??(tian)fu ??(fu)yi ?(yi)jing ??(jing)yuan ??(yuan)man ??(man)bao ??(bao)zhang ??(zhang)kong ??(kong)jian ??(jian)zhan ??(zhan)ren ??(ren)wu ??(wu)yi ??(yi)lai ??(lai)de ?(de)19ci ??(ci)chu ??(chu)cang ??(cang)huo ??(huo)dong ??(dong)??，shi ??(shi)yong ??(yong)nian ??(nian)xian ?(xian)ci ??(ci)shu ??(shu)chao ??(chao)chu ??(chu)“3nian ??(nian)15ci ??(ci)”de ??(de)shou ??(shou)ming ?(ming)she ??(she)ji ??(ji)zhi ??(zhi)biao ?(biao)??。kong ??(kong)jian ??(jian)zhan ??(zhan)cang ??(cang)wai ?(wai)hang ??(hang)tian ??(tian)fu ??(fu)shi ??(shi)wo ??(wo)guo ??(guo)shou ?(shou)ge ??(ge)zai ??(zai)gui ??(gui)kai ??(kai)zhan ??(zhan)shou ??(shou)ming ??(ming)ping ??(ping)gu ??(gu)gong ??(gong)zuo ??(zuo)de ??(de)fei ??(fei)xing ??(xing)chan ??(chan)pin ??(pin)???！　hong ??(zhong)guo ??(guo)hang ??(hang)tian ??(tian)yuan ?(yuan)ke ?(ke)yan ?(yan)xun ??(xun)lian ??(lian)zhong ?(zhong)xin ??(xin) liu ??(liu)dong ??(dong)yue ??(yue)：er ??(er)dai ?(dai)cang ??(cang)wai ??(wai)fu ??(fu)shi ??(shi)zai ??(zai)shi ??(shi)yong ??(yong)shou ??(shou)ming ??(ming)、an ?(an)quan ??(quan)ke ??(ke)kao ??(kao)xing ??(xing)、huo ??(huo)dong ??(dong)gong ??(gong)xiao ??(xiao)he ??(he)ce ??(ce)shi ??(shi)wei ??(wei)xiu ??(xiu)xing ??(xing)deng ?(deng)fang ??(fang)mian ??(mian)you ??(you)yi ??(yi)ge ?(ge)quan ??(quan)mian ??(mian)ti ??(ti)sheng ??(sheng)?。??dan ??(dan)ci ??(ci)chu ??(chu)cang ??(cang)huo ??(huo)dong ??(dong)shi ??(shi)jian ??(jian)yan ??(yan)chang ??(chang)zhi ??(zhi)8xiao ??(xiao)shi ??(shi)yi ??(yi)shang ??(shang)??，huo ??(huo)dong ??(dong)guan ??(guan)jie ??(jie)de ??(de)shou ??(shou)ming ?(ming)ti ?(ti)sheng ??(sheng)10yu ??(yu)bei ??(bei)??，huo ??(huo)dong ??(dong)gong ??(gong)xiao ??(xiao)da ??(da)fu ??(fu)ti ??(ti)sheng ??(sheng)??，ju ??(ju)bei ??(bei)jiao ??(jiao)hao ??(hao)de ??(de)ce ?(ce)shi ??(shi)xing ?(xing)he ??(he)wei ?(wei)xiu ??(xiu)xing ?(xing)?。