inertia tachometer

例句：

1. 1. The inertia tachometer measures the rotational speed of the vehicle.
   惯性计测量车辆的旋转速度。
2. 2. The engineer used the inertia tachometer to measure the acceleration of the car.
   工程师使用惯性计测量汽车的加速度。
3. 3. The inertia tachometer is a crucial component of the vehicle's stability control system.
   惯性计是车辆稳定性控制系统的关键组件。