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　　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??(ge)作??(zuo)業(yè)??(ye)點??(dian)進??(jin)行?(xing)安??(an)裝??(zhuang)操?(cao)作??(zuo)??。?　　除??(chu)了??(le)圓??(yuan)滿??(man)完??(wan)成??(cheng)此??(ci)次??(ci)出?(chu)艙??(cang)活??(huo)動?(dong)??，神??(shen)舟??(zhou)十??(shi)九??(jiu)號?(hao)乘??(cheng)組??(zu)已??(yi)在??(zai)軌??(gui)駐??(zhu)留??(liu)近??(jin)五??(wu)個??(ge)月??(yue)??，在??(zai)多??(duo)領(lǐng)??(ling)域??(yu)取?(qu)得??(de)多??(duo)項??(xiang)突?(tu)破??(po)性??(xing)成??(cheng)果??(guo)??。??。