车站信号联锁系统是直接与行车安全相关的基础设备。
Station signal interlocking is an infrastructure directly related to safety of train operation.
提出一种在车站咽喉区道口设置道口信号的方案。
A plan of setting up crossing signal at station throat is put forward.
提出一种在车站咽喉区道口设置道口信号的方案。
A plan of setting up crossing signal at station throat is put forward.
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