northsouth circuit railway 南北环线
railway circuit 轨道电路
railway operation circuit 铁路行车电路
high frequency railway circuit 高频轨道电路
It is given how to solve technical problem on track circuit synthetic parameters on-line measure in modern electric railway.
本文介绍了解决现代电气化铁路轨道电路综合参数“在线”测试过程的技术难题。
The proposed method has been used in circuit teat system for railway tracks.
该方法在铁路轨道电路测试系统的应用中取得了很好的效果。
In electric railway track circuit, the two steel tracks are both transmission line of the track signal and return line for electric locomotive tractive current back to electric substation.
在电气化铁路轨道电路中，两条钢轨即是轨道信号的传输线，又是电力机车牵引电流返回变电所的回流线。
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