浅谈客货共线T梁预制场的布置方案_建筑理论论文 关键词：客货共线；T梁预制场；布置方案 [gap=340]Keywords: passenger and freight lines; T beam prefabricated plant; layout
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So it will cost billions to adapt and upgrade the lines to accommodate both a big rise in freight traffic and an unprecedented burgeoning of intercity passenger services.
因此少不免要花费数十亿美元来改造升级铁路以应对增长迅速的铁路货运和前所未有蓬勃发展的城际客运服务。
By the end of 2015, all railway trunk lines had realized diesel and electric locomotive traction; types and structures of passenger and freight transport vehicles had been upgraded and updated.
截至2015年年底，铁路主要干线全部实现内燃、电力机车牵引，客货运输车辆品种和结构均实现升级换代。
By the end of 2015 all railway trunk lines had realized diesel and electric locomotive traction; types and structures of passenger and freight transport vehicles had been upgraded and updated.
截至2015年年底，铁路主要干线全部实现内燃、电力机车牵引，客货运输车辆品种和结构均实现升级换代。
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