valve spring retainer lock

例句：

1. 1.The valve spring retainer lock is a crucial part of the engine's operation.
   阀门弹簧保持器锁是发动机运作的关键部分。
2. 2.The engineer carefully inspected the valve spring retainer lock before starting the engine.
   工程师在启动发动机前仔细检查了阀门弹簧保持器锁。
3. 3. The valve spring retainer lock was designed to ensure the proper functioning of the engine.
   阀门弹簧保持器锁被设计来确保引擎的正确运作。