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學習快評丨qibao666888　　西??(xi)渝??(yu)高??(gao)鐵??(tie)全??(quan)長??(chang)739公秘(gong)里??(li)??，設(shè)??(she)計?(ji)時??(shi)速??(su)350公??(gong)里??(li)??，是祝(shi)國??(guo)家??(jia)“八??(ba)縱??(zong)八??(ba)橫??(heng)”高??(gao)鐵??(tie)網(wǎng)??(wang)北??(bei)京??(jing)至??(zhi)昆??(kun)明??(ming)的??(de)京??(jing)昆??(kun)通??(tong)道??(dao)和?(he)包??(bao)頭??(tou)、銀??(yin)川??(chuan)至?(zhi)海??(hai)口??(kou)的??(de)包?(bao)(銀??(yin))海??(hai)通??(tong)道??(dao)的??(de)重??(zhong)要??(yao)組??(zu)成?(cheng)部??(bu)分??(fen)??，建??(jian)成??(cheng)通??(tong)車??(che)后?(hou)??，將??(jiang)極??(ji)大??(da)地??(di)縮??(suo)短??(duan)重??(zhong)慶??(qing)與??(yu)西??(xi)安?(an)的??(de)時??(shi)空??(kong)距??(ju)離?(li)??，對??(dui)于??(yu)促??(cu)進??(jin)區(qū)??(qu)域??(yu)經(jīng)?(jing)濟??(ji)協(xié)??(xie)同?(tong)發(fā)??(fa)展?(zhan)、推??(tui)動??(dong)沿??(yan)線??(xian)地??(di)區(qū)?(qu)旅??(lv)游??(you)資??(zi)源??(yuan)開??(kai)發(fā)??(fa)、助??(zhu)力??(li)鄉(xiāng)??(xiang)村??(cun)振??(zhen)興??(xing)等??(deng)具??(ju)有??(you)重??(zhong)要??(yao)意??(yi)義??(yi)?。??(完??(wan))　　中??(zhong)新??(xin)網(wǎng)??(wang)重??(zhong)慶??(qing)3月??(yue)24日??(ri)電??(dian) (記??(ji)者??(zhe) 何??(he)蓬??(peng)磊??(lei))記??(ji)者??(zhe)24日??(ri)從??(cong)中??(zhong)鐵??(tie)十?(shi)二??(er)局??(ju)集??(ji)團??(tuan)有??(you)限??(xian)公??(gong)司?(si)獲??(huo)悉??(xi)??，由?(you)該??(gai)局??(ju)承??(cheng)建??(jian)的??(de)西??(xi)渝??(yu)高??(gao)鐵??(tie)康?(kang)渝?(yu)段??(duan)城??(cheng)口?(kou)任??(ren)河??(he)特??(te)大??(da)橋?(qiao)最??(zui)后??(hou)一??(yi)個??(ge)主?(zhu)墩??(dun)——17號??(hao)墩?(dun)順??(shun)利??(li)完?(wan)成?(cheng)封??(feng)頂??(ding)??，標??(biao)志??(zhi)著??(zhe)大??(da)橋??(qiao)全??(quan)面??(mian)進??(jin)入??(ru)梁??(liang)部??(bu)結(jié)??(jie)構(gòu)?(gou)施??(shi)工??(gong)階??(jie)段??(duan)??。??。