track circuit
短语词组
- track -circuit signalling 轨道电路信号
- track rate of track -hold circuit 跟踪
- hold drift of track -hold circuit 跟踪;保持器保持漂移电路
- Double -track circuit 双线轨道电路图
- distributed track -and-hold circuit 分布式采样保持电路
- track circuit frequency -shift signal 轨道移频信号
- center -fed track circuit 中央馈电式轨道电路
- Value -type track circuit 阀式轨道电路 返回 track circuit