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　　據(jù)??(ju)專?(zhuan)家??(jia)介??(jie)紹??(shao)??，空??(kong)間?(jian)站??(zhan)艙??(cang)外??(wai)航??(hang)天??(tian)服??(fu)秉??(bing)承??(cheng)著??(zhe)集?(ji)約??(yue)高??(gao)效??(xiao)的??(de)原??(yuan)則??(ze)??，延?(yan)壽??(shou)的??(de)目??(mu)的??(de)是??(shi)最??(zui)大?(da)化??(hua)發(fā)??(fa)揮??(hui)艙??(cang)外??(wai)服??(fu)在??(zai)軌??(gui)應(yīng)??(ying)用??(yong)效??(xiao)能??(neng)??，節(jié)?(jie)約??(yue)工??(gong)程??(cheng)成??(cheng)本??(ben)??。??科??(ke)研??(yan)團??(tuan)隊??(dui)不??(bu)僅??(jin)要??(yao)對??(dui)空??(kong)間??(jian)站??(zhan)艙??(cang)外??(wai)航??(hang)天??(tian)服??(fu)進??(jin)行?(xing)壽??(shou)命??(ming)評??(ping)估?(gu)??，構(gòu)??(gou)建??(jian)天??(tian)地??(di)聯(lián)??(lian)動??(dong)、科??(ke)學(xué)??(xue)合??(he)理??(li)的??(de)艙??(cang)外??(wai)服??(fu)健??(jian)康??(kang)監(jiān)??(jian)測??(ce)和??(he)壽??(shou)命??(ming)評?(ping)估?(gu)方??(fang)法??(fa)體??(ti)系??(xi)??，同??(tong)時??(shi)??，系??(xi)統(tǒng)??(tong)識??(shi)別??(bie)壽??(shou)命??(ming)短??(duan)板?(ban)??，便??(bian)于??(yu)后??(hou)續(xù)??(xu)服??(fu)裝??(zhuang)壽??(shou)命??(ming)升??(sheng)級??(ji)??。從??(cong)而??(er)達??(da)到??(dao)既??(ji)風??(feng)險??(xian)可??(ke)控??(kong)又?(you)延?(yan)長??(chang)壽??(shou)命??(ming)的??(de)目?(mu)的??(de)???！　∩??(shen)舟??(zhou)十??(shi)九??(jiu)號??(hao)乘??(cheng)組??(zu)的??(de)第??(di)三??(san)次秘(ci)出??(chu)艙??(cang)活??(huo)動??(dong)??，也??(ye)是??(shi)空??(kong)間??(jian)站?(zhan)階??(jie)段??(duan)的??(de)第?(di)19次??(ci)出??(chu)艙??(cang)活??(huo)動??(dong)??，這??(zhe)次?(ci)出??(chu)艙??(cang)任??(ren)務(wù)??(wu)具??(ju)有??(you)出??(chu)艙??(cang)設(shè)??(she)備??(bei)多??(duo)、設(shè)??(she)備??(bei)尺??(chi)寸??(cun)大??(da)、安?(an)裝??(zhuang)點??(dian)位??(wei)多??(duo)的??(de)特??(te)點??(dian)和??(he)難秘(nan)點?(dian)??，天?(tian)地??(di)密??(mi)切??(qie)協(xié)??(xie)同??(tong)??，圓??(yuan)滿??(man)完??(wan)成??(cheng)了??(le)神??(shen)十??(shi)九?(jiu)乘??(cheng)組??(zu)出?(chu)艙??(cang)活?(huo)動??(dong)的??(de)收??(shou)官?(guan)任??(ren)務(wù)??(wu)??。?。