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原標(biāo)題：男女又色又爽又黄的视频

　　據(jù)?(ju)介?(jie)紹??(shao)??，該??(gai)系??(xi)統(tǒng)??(tong)目??(mu)前??(qian)已?(yi)具??(ju)備??(bei)大??(da)規(guī)??(gui)模??(mo)推??(tui)廣??(guang)應(yīng)??(ying)用?(yong)條??(tiao)件?(jian)??，可??(ke)有??(you)效??(xiao)帶??(dai)動(dòng)??(dong)中??(zhong)國(guó)??(guo)重??(zhong)載??(zai)鐵??(tie)路??(lu)智??(zhi)能??(neng)管??(guan)控??(kong)水??(shui)平??(ping)??。??(完??(wan))　　中??(zhong)國(guó)??(guo)工??(gong)程??(cheng)院??(yuan)院??(yuan)士?(shi)、中??(zhong)國(guó)??(guo)鐵?(tie)道??(dao)學(xué)??(xue)會(huì)??(hui)理??(li)事??(shi)長(zhǎng)??(chang)盧??(lu)春??(chun)房??(fang)指??(zhi)出??(chu)??，縱?(zong)觀??(guan)全??(quan)球??(qiu)鐵??(tie)路??(lu)調(diào)??(tiao)車??(che)技??(ji)術(shù)??(shu)的??(de)發(fā)??(fa)展??(zhan)歷??(li)程??(cheng)??，從??(cong)最??(zui)初??(chu)的??(de)手??(shou)工??(gong)操??(cao)作??(zuo)到??(dao)機(jī)??(ji)械??(xie)化??(hua)作??(zuo)業(yè)?(ye)??，再?(zai)到??(dao)自??(zi)動(dòng)??(dong)化??(hua)控?(kong)制??(zhi)??，雖??(sui)取??(qu)得??(de)顯??(xian)著??(zhu)進(jìn)??(jin)步??(bu)??，但??(dan)仍??(reng)普??(pu)遍??(bian)存??(cun)在?(zai)軟??(ruan)硬?(ying)件??(jian)成??(cheng)本??(ben)高??(gao)、系??(xi)統(tǒng)??(tong)管??(guan)理??(li)復(fù)??(fu)雜??(za)、維?(wei)護(hù)??(hu)難??(nan)度??(du)大??(da)等??(deng)現(xiàn)??(xian)實(shí)??(shi)問(wèn)??(wen)題??(ti)??。??。