bimetallic bearing

例句：

1. 1. The new car has abimetallic bearing system that reducesnoise and vibration.
   这款新车采用了双金属轴承系统，可以降低噪音和振动。
2. 2.The engineer used a bimetallicbearing to reduce friction between the gears.
   工程师使用了一个双金属轴承来减少齿轮之间的摩擦。
3. 3. The bimetallicbearing is essential for maintaining the smooth operationof the machine.
   双金属轴承对于保持机器平稳运行至关重要。