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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(jìn)??(jin)行??(xing)安??(an)裝??(zhuang)操??(cao)作??(zuo)?。??　　中??(zhong)國??(guo)航??(hang)天??(tian)科??(ke)技??(ji)集??(ji)團(tuán)??(tuan) 李??(li)學(xué)??(xue)東??(dong)：后?(hou)續(xù)??(xu)還??(hai)有??(you)一??(yi)些?(xie)防?(fang)護(hù)??(hu)維??(wei)修??(xiu)任?(ren)務(wù)??(wu)??，但??(dan)不??(bu)是?(shi)很?(hen)多??(duo)了??(le)??，還??(hai)有??(you)別??(bie)的??(de)出??(chu)艙??(cang)任??(ren)務(wù)??(wu)??，包??(bao)括??(kuo)新?(xin)技??(ji)術(shù)??(shu)驗??(yan)證??(zheng)??，現(xiàn)??(xian)在??(zai)近??(jin)地??(di)軌??(gui)道??(dao)商??(shang)業(yè)??(ye)化??(hua)衛(wèi)??(wei)星??(xing)都?(dou)比??(bi)較??(jiao)多??(duo)了??(le)??，所??(suo)以??(yi)說??(shuo)近??(jin)地??(di)軌??(gui)道??(dao)碎??(sui)片?(pian)防??(fang)護(hù)??(hu)和??(he)衛(wèi)??(wei)星??(xing)防??(fang)護(hù)??(hu)就??(jiu)越??(yue)來??(lai)越??(yue)重??(zhong)要??(yao)了??(le)??。??。