drum clutch

例句：

1. 1.The car's engine is running smoothly with the drum clutch engaged.
   汽车的引擎在离合器接合的情况下运行平稳。
2. 2.The drum clutch is essential for maintaining a smooth and efficient driving experience.
   鼓离合器对于保持驾驶过程中的平稳和高效至关重要。
3. 3. The drum clutch was designed to improve fuel efficiency by reducing engine vibrations.
   鼓离合器的设计旨在通过减少发动机振动来提高燃油效率。