dampening machine

例句：

1. 1. The dampening machine is used to reduce the vibration of a vehicle during operation.
   减振器用于减少车辆在运行过程中的振动。
2. 2. In this experiment, we used a dampening machine to simulate the effect of earthquakes on buildings.
   在这个实验中，我们使用了一台减振器来模拟地震对建筑物的影响。
3. 3.The dampening machine was designed to improve the stability of the suspension system.
   减振器的设计目的是提高悬挂系统的稳定度。