rail transportation
短语词组
- rail passenger transportation 铁路客运
- Rail Concrete Transportation Vehicle 轨行式砼运输车
- rapid rail freight transportation 货物快运
- Ocean -rail combined transportation 内陆联运
- International Sea -rail Combined Transportation Service 国际海铁联运服务
- Rail transportation planning 轨道交通规划
- rail transportation traffic engineer 铁路运输交通工程师
- Rail transportation system optimization 铁路运输系统优化
- urban light rail transportation 城市轻型轨道交通 返回 rail transportation