根据卫星信号，连同轮速传感器输入的速度和仪表所示的方向，即使在汽车移动时也能确定它的位置。
The satellite signals, along with inputs on speed from a wheel-speed sensor and direction from a meter, determine the car's position even as it moves.
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.
安装在衬套或轴上的齿轮的旋转带动其它齿轮转动，并根据基轮的齿数加快或放慢速度。
The rotation of this gear on a hub or shaft drives other gears, which may rotate faster or slower, depending upon the number of teeth on the basic wheels.
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