piston pin clamping spring

例句：

1. 1. The piston pin clampingspring is crucial for the engine'ssmooth operation.
   活塞销夹紧弹簧对于发动机的平稳运行至关重要。
2. 2. Thepiston pin clampingspring helps to ensure that thepiston moves smoothly back and forth.
   活塞销夹紧弹簧有助于确保活塞能够平滑地前后移动。
3. 3. Thepiston pin clampingspring is designed to prevent thepiston from moving too far forwardor backward.
   活塞销夹紧弹簧的设计目的是防止活塞向前或向后移动得太远。