... 既有铁路 existing railway 新建铁路 newly-built railway 改建铁路 reconstructed railway ...
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新建铁路北京动车段工 timberland work boot
The Minjiang River Bridge of the new railway line from Fuzhou to Xiamen is a (99+198+99) m continuous steel truss Bridge with flexible arch.
新建铁路福州至厦门线的闽江特大桥是一座(99+198+99)m的连续钢桁梁柔性拱桥。
参考来源 - 闽江桥道碴桥面槽形梁结构受力分析·2,447,543篇论文数据，部分数据来源于NoteExpress
全国铁路大提速，现有铁路设施急需改造，新建铁路也将按照新的速度标准进行设计和施工。
Train speeding calls for reformation of railway installations, whereas newly built railways must be built and constructed on the basis of new standards.
对新建铁路，如何根据工程地质条件选择经济、合理的铁路线路是新建铁路迫切需要解决的问题。
How to select railway line properly is a key problem needed to the solved urgently in new railway construction according to engineering geological condition.
铁道部经济规划院的调查显示，新建铁路亏多盈少，其中，亏损线路占60%，盈利线路占40%。
An investigation conducted by Economic Planning Institute of MOR revealed the majority of the new lines were in debt. Deficit lines accounted for 60%, and the rest were profitable.
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