它能够实现轨道电路全程断轨检查，为保证我国铁路行车安全服务。
The utility model can realize overall track disconnection inspection of the track circuit so as to ensure that the rail track broken detector provides domestic railway with safe services.
它能够实现轨道电路全程断轨检查，为保证我国铁路行车安全服务。
The utility model can realize overall track disconnection inspection of the track circuit so as to ensure that the rail track broken detector provides domestic railway with safe services.
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