railway system
短语词组
- railway distribution system 铁路配电系统
- railway dispactching system 调车信号制
- railway traffic system 铁路运输系统
- Model Railway Control system 铁道模型控制系统系列
- passenger railway transport system 铁路客运系统
- railway prosecutorial system 铁检体制
- railway informatization system 铁路信息化体系
- Railway relation system 铁路联系系统 返回 railway system