艙外航天服為何要“延壽”? 知識(shí)帖來(lái)了
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(央??(yang)視??(shi)新??(xin)聞??(wen)客??(ke)戶??(hu)端??(duan)) 此??(ci)次??(ci)出??(chu)艙??(cang)活??(huo)動(dòng)??(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(dòng)??(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)??。??GANWJHMCRVqibao666888 (yang ??(yang)shi ??(shi)xin ??(xin)wen ??(wen)ke ??(ke)hu ??(hu)duan ??(duan)) 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)??。??