bumping test

例句：

1. 1. The bumping test is a crucial part of the safety inspection process.
   碰撞测试是安全检查过程的关键部分。
2. 2. The bumping test was conducted to ensure the integrity of the vehicle's suspension system.
   碰撞测试是为了确保车辆悬挂系统的完整性而进行的。
3. 3. The bumping test revealed several areas where the car needed further repairs.
   碰撞测试揭示了汽车有几个需要进一步修理的区域。