艙外航天服為何要“延壽”? 知識帖來了
求个没封的w站2021
此??(ci)次??(ci)出??(chu)艙??(cang)活??(huo)動??(dong)??,是??(shi)目??(mu)前??(qian)空?(kong)間??(jian)站??(zhan)任??(ren)務(wù)??(wu)期??(qi)間?(jian)出?(chu)艙??(cang)設(shè)??(she)備??(bei)數(shù)??(shu)量??(liang)最??(zui)多??(duo)的?(de)一??(yi)次?(ci)??,航??(hang)天??(tian)員??(yuan)需?(xu)要??(yao)移??(yi)動??(dong)至??(zhi)多??(duo)個(gè)??(ge)作??(zuo)業(yè)??(ye)點(diǎn)??(dian)進(jìn)??(jin)行??(xing)安??(an)裝??(zhuang)操??(cao)作??(zuo)??。?? (央??(yang)視?(shi)新??(xin)聞??(wen)客??(ke)戶??(hu)端??(duan))YCYFHKUDIHqibao666888 ci ??(ci)ci ??(ci)chu ??(chu)cang ??(cang)huo ??(huo)dong ??(dong)??,shi ??(shi)mu ??(mu)qian ??(qian)kong ?(kong)jian ??(jian)zhan ??(zhan)ren ??(ren)wu ??(wu)qi ??(qi)jian ?(jian)chu ?(chu)cang ??(cang)she ??(she)bei ??(bei)shu ??(shu)liang ??(liang)zui ??(zui)duo ??(duo)de ?(de)yi ??(yi)ci ?(ci)??,hang ??(hang)tian ??(tian)yuan ??(yuan)xu ?(xu)yao ??(yao)yi ??(yi)dong ??(dong)zhi ??(zhi)duo ??(duo)ge ??(ge)zuo ??(zuo)ye ??(ye)dian ??(dian)jin ??(jin)xing ??(xing)an ??(an)zhuang ??(zhuang)cao ??(cao)zuo ??(zuo)??。?? (yang ??(yang)shi ?(shi)xin ??(xin)wen ??(wen)ke ??(ke)hu ??(hu)duan ??(duan))