conical roller bearing

例句：

1. 1.The new machine uses a conical rollerbearing to reduce friction and increase efficiency.
   这台新机器使用了圆锥滚子轴承来减少摩擦并提高效率。
2. 2. The engineerdesigned the conical rollerbearing to withstand high pressureand wear.
   工程师设计了圆锥滚子轴承以承受高压和磨损。
3. 3. The conical roller bearing is crucial for maintaining thesmooth operation of the machinery.
   圆锥滚子轴承对于保持机械设备的平稳运行至关重要。