Heister's valve

例句：

1. 1.The Heister's valve is a crucial component in the engine's operation.
   海斯特阀门是发动机运行的关键部件。
2. 2.The engineer had to replace the Heister's valve due to its failure.
   工程师不得不更换海斯特阀门，因为它已经坏了。
3. 3. The Heister's valve was designed to improve efficiency and reduce noise.
   海斯特阀门被设计来提高效率和减少噪音。