track circuit
短语词组
- track -circuit signalling 軌道電路信號
- track rate of track -hold circuit 跟蹤
- hold drift of track -hold circuit 跟蹤;保持器保持漂移電路
- Double -track circuit 雙線軌道電路圖
- distributed track -and-hold circuit 分佈式採樣保持電路
- track circuit frequency -shift signal 軌道移頻信號
- center -fed track circuit 中央餽電式軌道電路
- Value -type track circuit 閥式軌道電路 返回 track circuit