antifriction ring

例句：

1. 1. Theantifriction ring is essential for preventingthe transmission from slipping.
   抗摩擦环对于防止传动装置滑动至关重要。
2. 2. The engineer designedan antifriction ring to reduce frictionbetween the gears.
   工程师设计了一个抗摩擦环，以减少齿轮之间的摩擦。
3. 3. Theantifriction ring was a critical componentin the new engine design.
   抗摩擦环是新发动机设计中的关键组件。