railway signalling的意思|示意

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railway signalling相关短语

1、 Railway Signalling & Communication 铁道通信信号,减少光纤接续熔接损耗的措施,阀控式铅酸蓄电池的使用维护点滴,车站微电子交流计数电码化电路的改进

2、 Railway Signalling Engineer 铁路信号工程师

3、 Specification for railway signalling lamps 铁路信号灯规范

4、 Railway Signalling & Comm 铁道通信信号

5、 Railway signalling symbols 铁路信号符号

6、 railway signalling system 铁路信号系统

7、 electric railway signalling 发出电信号

8、 railway signalling of mine 矿山铁路信号

9、 railway signalling and communication 铁路信号

railway signalling相关例句