研究表明：以头车轮重减载率作为列车运行安全性指标时，得到的列车最高安全运行速度最小；

The critical speed of high-speed train is studied according to the heading car's safety index.

youdao

研究表明：以头车轮重减载率作为列车运行安全性指标时，得到的列车最高安全运行速度最小；

The critical speed of high-speed train is studied according to the heading car's safety index.

youdao