spring lock washer

例句：

1. 1.The spring lock washer is used to prevent leaks in the oil pipe.
   弹簧锁垫圈用于防止油管泄漏。
2. 2.Spring lock washers are commonly used in automotive engines to ensure proper sealing.
   弹簧锁垫圈常用于汽车发动机中，以确保适当的密封。
3. 3.The spring lock washer has a unique design that helps to improve engine performance.
   弹簧锁垫圈具有独特的设计，有助于提高发动机性能。