艙外航天服為何要“延壽”? 知識帖來了
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中?(zhong)國??(guo)航??(hang)天??(tian)科??(ke)技??(ji)集??(ji)團(tuán)??(tuan) 李??(li)學(xué)??(xue)東??(dong):后??(hou)續(xù)??(xu)還??(hai)有??(you)一??(yi)些??(xie)防??(fang)護(hù)??(hu)維??(wei)修??(xiu)任??(ren)務(wù)??(wu)??,但??(dan)不??(bu)是??(shi)很??(hen)多??(duo)了??(le)??,還??(hai)有??(you)別??(bie)的?(de)出??(chu)艙??(cang)任?(ren)務(wù)??(wu)??,包??(bao)括??(kuo)新??(xin)技??(ji)術(shù)??(shu)驗??(yan)證??(zheng)??,現(xiàn)??(xian)在?(zai)近??(jin)地??(di)軌??(gui)道??(dao)商??(shang)業(yè)?(ye)化??(hua)衛(wèi)??(wei)星??(xing)都??(dou)比??(bi)較??(jiao)多?(duo)了??(le)??,所?(suo)以??(yi)說??(shuo)近??(jin)地??(di)軌??(gui)道??(dao)碎?(sui)片??(pian)防??(fang)護(hù)??(hu)和??(he)衛(wèi)??(wei)星??(xing)防??(fang)護(hù)??(hu)就??(jiu)越??(yue)來??(lai)越??(yue)重??(zhong)要??(yao)了??(le)??。?? 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(biāo)??(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)?。POBFRXESBLqibao666888 zhong ?(zhong)guo ??(guo)hang ??(hang)tian ??(tian)ke ??(ke)ji ??(ji)ji ??(ji)tuan ??(tuan) li ??(li)xue ??(xue)dong ??(dong):hou ??(hou)xu ??(xu)hai ??(hai)you ??(you)yi ??(yi)xie ??(xie)fang ??(fang)hu ??(hu)wei ??(wei)xiu ??(xiu)ren ??(ren)wu ??(wu)??,dan ??(dan)bu ??(bu)shi ??(shi)hen ??(hen)duo ??(duo)le ??(le)??,hai ??(hai)you ??(you)bie ??(bie)de ?(de)chu ??(chu)cang ??(cang)ren ?(ren)wu ??(wu)??,bao ??(bao)kuo ??(kuo)xin ??(xin)ji ??(ji)shu ??(shu)yan ??(yan)zheng ??(zheng)??,xian ??(xian)zai ?(zai)jin ??(jin)di ??(di)gui ??(gui)dao ??(dao)shang ??(shang)ye ?(ye)hua ??(hua)wei ??(wei)xing ??(xing)dou ??(dou)bi ??(bi)jiao ??(jiao)duo ?(duo)le ??(le)??,suo ?(suo)yi ??(yi)shuo ??(shuo)jin ??(jin)di ??(di)gui ??(gui)dao ??(dao)sui ?(sui)pian ??(pian)fang ??(fang)hu ??(hu)he ??(he)wei ??(wei)xing ??(xing)fang ??(fang)hu ??(hu)jiu ??(jiu)yue ??(yue)lai ??(lai)yue ??(yue)zhong ??(zhong)yao ??(yao)le ??(le)??。?? 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)?。