【建筑】轨道车的连续回转式凿槽，升降槽

railway track, excavator track, crane track

暂无补充释义。

相关词条

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)