piston pin drift

例句：

1. 1. The car's engine was experiencing piston pin drift, which caused it to run poorly.
   汽车引擎出现了活塞销漂移，导致发动机运行不佳。
2. 2.During the manufacturing process, piston pin drift is a common issue that needs to be addressed.
   在制造过程中，活塞销漂移是一个常见的问题，需要得到解决。
3. 3. The technician inspected the piston pin and found no signs of drift, indicating that the engine was functioning properly.
   技术人员检查了活塞销，没有发现任何漂移的迹象，表明发动机功能正常。