Railway signaling station indication panel system is an important device for scheduling personnel of railway station to schedule tasks.

车站信号表示盘系统是车站调度人员进行作业调度的重要设备。

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Railway signaling station indication panel system is an important device for scheduling personnel of railway station to schedule tasks.

车站信号表示盘系统是车站调度人员进行作业调度的重要设备。

youdao