移频轨道电路frequency shift track circuit;frequency-shift modulated track circuit 长轨道电路long track circuit .
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FREQUENCY-SHIFT MODULATED TRACK CIRCUIT 移频轨道电路
audio frequency-shift modulated track circuit 移频自动闭塞
track circuit frequency-shift signal 轨道移频信号
frequency shift track circuit
移频轨道电路
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Method of calculating the adjusting resistance of frequency shift track circuit for normal state and shunting state is introduced.
本文介绍了移频轨道电路调整状态及分流状态调整电阻的计算方法。
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