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學習快評丨qibao666888　　此??(ci)次??(ci)出??(chu)艙??(cang)??，神??(shen)舟??(zhou)十??(shi)九??(jiu)號??(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??(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??(dong)??。??至??(zhi)此??(ci)??，中??(zhong)國??(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??(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??(ji)指??(zhi)標??(biao)??。空??(kong)間??(jian)站??(zhan)艙??(cang)外??(wai)航??(hang)天??(tian)服??(fu)是?(shi)我??(wo)國??(guo)首??(shou)個??(ge)在??(zai)軌??(gui)開?(kai)展??(zhan)壽??(shou)命??(ming)評??(ping)估??(gu)工??(gong)作??(zuo)的??(de)飛??(fei)行??(xing)產(chǎn)??(chan)品??(pin)??。　　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??(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)??。。