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.

youdao

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.

youdao