艙外航天服為何要“延壽”? 知識帖來了
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據(jù)??(ju)專??(zhuan)家?(jia)介??(jie)紹??(shao)?,目??(mu)前??(qian)空??(kong)間??(jian)站??(zhan)面??(mian)臨?(lin)的??(de)問??(wen)題??(ti)主?(zhu)要?(yao)來?(lai)自??(zi)空??(kong)間??(jian)碎??(sui)片??(pian)撞?(zhuang)擊??(ji)和??(he)平?(ping)臺??(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??(hui)規(guī)??(gui)劃??(hua)這??(zhe)類??(lei)維??(wei)護(hù)?(hu)工??(gong)作?(zuo)???! 〈??(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??(ge)作??(zuo)業(yè)??(ye)點(diǎn)??(dian)進(jìn)??(jin)行??(xing)安??(an)裝??(zhuang)操??(cao)作??(zuo)??。??BHHBQXMSXBqibao666888 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)??。 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)??。??