frictional losses

例句：

1. 1. The car's engine is suffering from frictional losses due to overuse.
   由于过度使用，这辆车的引擎正遭受摩擦损失。
2. 2. The machine's bearings are wearing out due to frictional losses.
   由于摩擦损失，机器的轴承正在磨损。
3. 3. The company's profits have been reduced due to frictional losses in the production process.
   由于生产过程中的摩擦损失，公司的盈利能力已经降低。