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.
然后根据风载荷与风速之间的函数关系，得到基于车辆倾覆稳定与轮重减载方面的列车安全运行速度限值。
In the end the relation between the train speed and side-wind speed is specified in the limit of pressure on the Windows of cars.
阐述摔跤、举重、散手等重竞技项目运动员慢性控重的原理、方法，即确定理想体重、适当控制饮食、加大运动量、充分的整理活动、确定减重的时间及速度；
It expounded the principles and methods of chronic weight control of athletes going in for the sports graded by body weight, such as wrestling, weight-lifting, Sanshou etc.
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