众彩网双色球专家汇总

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                鄭西客專

                來源:本站原創??時間:2018-04-04?【字體:??

                華山下,動車在中鐵二十三局集團承建的鄭西客專渭南渭河特大橋行駛。該橋全長79.732 km,是鄭︽西線最長橋梁,建設期也是同類世界最長橋梁。鄭西客專於2010年2月1日通車,該線的開通拉動╲了鄭州至西安沿線的經濟。該橋獲2012年度國家優№質工程銀質獎。(馬鵬飛 攝)

                鄭西客專:我國首條濕陷性黃土地區修建的高速鐵路

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