... 尖轨 switch point;point tongue;switch rail;tongue rail;blade 轨道施工 track construction 我不知道铁路工程施工隧道内线路 line in tunnel ...
基于44个网页-相关网页
... 道碴清筛 ballast screening 线路施工 track construction 轨排组装 track panel assembling ...
基于44个网页-相关网页
... track connection 路线联接点 track construction (or laying) 轨道铺设 track construction train 铺轨列车 ...
基于12个网页-相关网页
track construction machinery 轨道施工机械 ; 轨道施工坏
track construction machinery and equipment 线路施工机械 ; 线路施工坏
urban track construction 城市轨道建设
track construction crane 装轨排吊车
Railway track construction and maintenance plant. ballast cleaning machine. specifications.
铁路建造和维护设备。道碴清理机。规范。
It won't be surprising to most people who know about track construction that there are no splines in sight!
对那些熟悉轨道铺设的人来说，没有出现花键一点也不值得惊讶！
Railway track construction and maintenance plant. levelling and layout maintenance of points and crossing. tamping and trimming heavy mechanical.
铁路建造和维护设备。尖轨与辙叉的水准测量和布局维护。捣固和修整重型机械。
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