His vehicle rolls until it collides with the rear of a parked truck. There is a small crashing noise.
车继续向前滑去，直到车头撞在一辆停泊的卡车车尾上，随即发出了一阵轻微的撞击声。
2
For the sake of the noise control of automotive noise, an improved method is presented through some muffler of a subminiature truck tests on an engine test bed.
以控制汽车加速噪声为背景，通过对某微型卡车排气消声器的测试分析结果，提出相应的改进措施。
3
The result will lay the foundation to further study vibration, fatigue, noise of dump truck and for the frame of reference for design optimization.