clutch thrust block

例句：

1. 1.The clutch is a critical component in the transmission system.
   离合器是传动系统中的一个关键部件。
2. 2. The clutch was designed to improve the efficiency of the engine.
   离合器被设计来提高发动机的效率。
3. 3. The clutch was replaced due to wear and tear.
   由于磨损，离合器被更换了。