艙外航天服為何要“延壽”? 知識(shí)帖來了
亚洲色久悠悠av在线
(央??(yang)視?(shi)新??(xin)聞??(wen)客??(ke)戶??(hu)端??(duan)) 據(jù)??(ju)了??(le)解??(jie)??,從??(cong)神??(shen)舟??(zhou)十??(shi)七??(qi)號(hào)??(hao)乘??(cheng)組??(zu)開??(kai)始??(shi)??,航??(hang)天??(tian)員?(yuan)們??(men)共??(gong)七??(qi)次??(ci)出??(chu)艙??(cang)??,對(duì)??(dui)太?(tai)陽?(yang)翼??(yi)等??(deng)設(shè)??(she)備??(bei)設(shè)??(she)施??(shi)進(jìn)??(jin)行??(xing)過??(guo)三??(san)次??(ci)維??(wei)護(hù)??(hu)??,基??(ji)本??(ben)完??(wan)成??(cheng)了??(le)艙??(cang)外?(wai)關(guān)??(guan)鍵??(jian)設(shè)??(she)備??(bei)和??(he)艙??(cang)體??(ti)核??(he)心??(xin)部??(bu)位??(wei)的??(de)空??(kong)間??(jian)碎??(sui)片??(pian)防??(fang)護(hù)??(hu)裝?(zhuang)置?(zhi)的??(de)增??(zeng)補(bǔ)??(bu)安??(an)裝?(zhuang)?。??FVNYPCDEIHqibao666888 (yang ??(yang)shi ?(shi)xin ??(xin)wen ??(wen)ke ??(ke)hu ??(hu)duan ??(duan)) ju ??(ju)le ??(le)jie ??(jie)??,cong ??(cong)shen ??(shen)zhou ??(zhou)shi ??(shi)qi ??(qi)hao ??(hao)cheng ??(cheng)zu ??(zu)kai ??(kai)shi ??(shi)??,hang ??(hang)tian ??(tian)yuan ?(yuan)men ??(men)gong ??(gong)qi ??(qi)ci ??(ci)chu ??(chu)cang ??(cang)??,dui ??(dui)tai ?(tai)yang ?(yang)yi ??(yi)deng ??(deng)she ??(she)bei ??(bei)she ??(she)shi ??(shi)jin ??(jin)xing ??(xing)guo ??(guo)san ??(san)ci ??(ci)wei ??(wei)hu ??(hu)??,ji ??(ji)ben ??(ben)wan ??(wan)cheng ??(cheng)le ??(le)cang ??(cang)wai ?(wai)guan ??(guan)jian ??(jian)she ??(she)bei ??(bei)he ??(he)cang ??(cang)ti ??(ti)he ??(he)xin ??(xin)bu ??(bu)wei ??(wei)de ??(de)kong ??(kong)jian ??(jian)sui ??(sui)pian ??(pian)fang ??(fang)hu ??(hu)zhuang ?(zhuang)zhi ?(zhi)de ??(de)zeng ??(zeng)bu ??(bu)an ??(an)zhuang ?(zhuang)?。??