signal equipment的意思|示意

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signal equipment相关短语

1、 signal equipment upgrades 信号设备升级

2、 remote-signal equipment 遥信装置

3、 railway signal equipment 铁路信号设备

4、 audible and visible signal equipment 声光信号设备

5、 signal equipment repair 信号设备检修

6、 Electrical rotating speed signal equipment 电气转速信号装置

7、 signal handling equipment 信号处理设备,信号处理系统

8、 Signal equipment room 信号机房

9、 time signal equipment 报时装置