bumping block

例句：

1. 1. The car was damaged during the bumping block collision.
   汽车在撞击块碰撞中受损。
2. 2.The engineer used a bumping block to prevent the machine from overheating.
   工程师使用一个撞击块来防止机器过热。
3. 3. The bumping block is designed to absorb shock and protect the vehicle's interior.
   撞击块设计用来吸收冲击并保护车辆内部。