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原標(biāo)題：楼梯每走一步就用力往上撞

　　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)?。?　　此?(ci)次??(ci)出??(chu)艙??(cang)??，航??(hang)天??(tian)員??(yuan)完??(wan)成??(cheng)了??(le)空?(kong)間??(jian)站??(zhan)空??(kong)間??(jian)碎??(sui)片?(pian)防??(fang)護(hù)?(hu)裝??(zhuang)置??(zhi)及??(ji)艙?(cang)外??(wai)輔?(fu)助??(zhu)設(shè)??(she)施??(shi)安??(an)裝??(zhuang)、艙??(cang)外?(wai)設(shè)??(she)備??(bei)設(shè)??(she)施??(shi)巡??(xun)檢??(jian)等??(deng)任??(ren)務(wù)??(wu)??。?其??(qi)實(shí)??(shi)從??(cong)神??(shen)舟??(zhou)十??(shi)七??(qi)號(hào)??(hao)乘??(cheng)組??(zu)開(kāi)??(kai)始??(shi)??，航?(hang)天??(tian)員?(yuan)的??(de)出??(chu)艙??(cang)任??(ren)務(wù)??(wu)就??(jiu)包??(bao)含??(han)有??(you)空??(kong)間??(jian)站??(zhan)空??(kong)間?(jian)碎??(sui)片??(pian)防??(fang)護(hù)??(hu)裝??(zhuang)置??(zhi)安??(an)裝?(zhuang)、艙??(cang)外??(wai)設(shè)??(she)備?(bei)設(shè)??(she)施??(shi)巡??(xun)檢??(jian)及??(ji)處??(chu)置??(zhi)等??(deng)任??(ren)務(wù)?(wu)??，到??(dao)目??(mu)前??(qian)為??(wei)止??(zhi)的??(de)每?(mei)一??(yi)次??(ci)出??(chu)艙??(cang)任??(ren)務(wù)??(wu)也??(ye)都??(dou)有??(you)類??(lei)似??(si)的??(de)內(nèi)??(nei)容??(rong)??。。