third rail current collector 第三轨集电器
Third-rail Current Collection 三轨受电
rail return current 钢轨回流
eddy current rail brake 涡流缓行器
rail leak current 钢轨漏泄电流
direct current rail circuit 直流轨道电路
alternating current rail circuit 交流轨道电路
steady current rail circuit 稳定电流式轨道电路
rail eddy current braking 轨道涡流制动
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