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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??(hu)工?(gong)作??(zuo)??。　　中??(zhong)國??(guo)航?(hang)天??(tian)科??(ke)技??(ji)集??(ji)團??(tuan) 李?(li)學??(xue)東??(dong)：后??(hou)續(xù)??(xu)還祝(hai)有??(you)一??(yi)些??(xie)防??(fang)護??(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??(hu)和??(he)衛(wèi)??(wei)星??(xing)防??(fang)護??(hu)就??(jiu)越??(yue)來??(lai)越??(yue)重??(zhong)要??(yao)了??(le)??。??。