conical bearing

例句：

1. 1. The machine uses a conical bearing to reduce friction and improve efficiency.
   这台机器使用圆锥形轴承来减少摩擦并提高效率。
2. 2. The engineer designed the new device with a conical bearing to enhance stability.
   工程师设计了这款新设备，使用了圆锥形轴承以增强稳定性。
3. 3. The construction of the bridge involved using a conical bearing to support heavy loads.
   建造这座桥时，使用了圆锥形轴承来支撑重载。