【运输】铁路车辆【运输】铁路火车车厢

摘要驼峰减速器是当前中、小能力车列编组站驼峰改造过程中急需研制的一种专用调速设备。

centralized railway traffic control system【铁路】

arterial railway【铁路】;main railway【铁路】

paving RAILWAY(S),RAILROAD(S) level crossings

rotary snow plough for removing snow from railway tracks

railway locomotive or motor car

ropeway, suspension railway, underground railway

testing of RAILWAY(S),RAILROAD(S) vehicles

RAILWAY(S),RAILROAD(S)