railway system的意思|示意

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railway system相关短语

1、 urban railway system 城市轨道交通

2、 an underdeveloped railway system 欠发达的铁路系统

3、 High-speed railway system 高速铁路系统

4、 railway electrification system 电气化铁路

5、 a railway system 铁路系统

6、 electric double-track railway system 电气化双轨铁路系统

7、 Locher cogwheel railway system 旋转齿轮

8、 electrified double-track railway system 电气化双轨铁路系统

9、 railway system railway net-work 铁路体系