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　　據(jù)??(ju)專(zhuān)?(zhuan)家??(jia)介??(jie)紹??(shao)??，目??(mu)前??(qian)空??(kong)間??(jian)站?(zhan)面??(mian)臨??(lin)的??(de)問(wèn)??(wen)題??(ti)主??(zhu)要??(yao)來(lái)??(lai)自??(zi)空?(kong)間??(jian)碎??(sui)片??(pian)撞??(zhuang)擊?(ji)和?(he)平??(ping)臺(tái)??(tai)自??(zi)身??(shen)設(shè)??(she)備??(bei)老??(lao)化??(hua)?。??后??(hou)續(xù)??(xu)??，航??(hang)天??(tian)員?(yuan)們??(men)的??(de)出??(chu)艙??(cang)任??(ren)務(wù)??(wu)也??(ye)還?(hai)會(huì)?(hui)規(guī)??(gui)劃??(hua)這??(zhe)類(lèi)??(lei)維??(wei)護(hù)??(hu)工??(gong)作??(zuo)??！　〈??(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(mǎn)?(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(mǎn)??(man)保?(bao)障??(zhang)空??(kong)間?(jian)站??(zhan)任??(ren)務(wù)?(wu)以??(yi)來(lái)??(lai)的??(de)19次??(ci)出祝(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(kāi)??(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)??。JLUETQNTTUqibao666888　　ju ??(ju)zhuan ?(zhuan)jia ??(jia)jie ??(jie)shao ??(shao)??，mu ??(mu)qian ??(qian)kong ??(kong)jian ??(jian)zhan ?(zhan)mian ??(mian)lin ??(lin)de ??(de)wen ??(wen)ti ??(ti)zhu ??(zhu)yao ??(yao)lai ??(lai)zi ??(zi)kong ?(kong)jian ??(jian)sui ??(sui)pian ??(pian)zhuang ??(zhuang)ji ?(ji)he ?(he)ping ??(ping)tai ??(tai)zi ??(zi)shen ??(shen)she ??(she)bei ??(bei)lao ??(lao)hua ??(hua)?。??hou ??(hou)xu ??(xu)??，hang ??(hang)tian ??(tian)yuan ?(yuan)men ??(men)de ??(de)chu ??(chu)cang ??(cang)ren ??(ren)wu ??(wu)ye ??(ye)hai ?(hai)hui ?(hui)gui ??(gui)hua ??(hua)zhe ??(zhe)lei ??(lei)wei ??(wei)hu ??(hu)gong ??(gong)zuo ??(zuo)??！　i ??(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 祝(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)??。