这种轨道电路的可靠性及其传输控制信号质量的好坏，直接关系到列车的运行安全。
The reliability and quality of the transmitted signals have direct relation to the safety of trains 'function.
然而传统的以轨道电路作为车地通信的方式已经无法满足现代列车控制系统的要求。
However, traditional cars to the track circuit as a way of communication has been unable to meet the modern requirements of the train control system.
然而传统的以轨道电路作为车地通信的方式已经无法满足现代列车控制系统的要求。
However, traditional cars to the track circuit as a way of communication has been unable to meet the modern requirements of the train control system.
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