friction injury

例句：

1. 1. The patient sustaineda friction injury to his hand while workingon the machine.
   病人在操作机器时手部受到了摩擦伤害。
2. 2. Thecar's tires wereworn down from excessive friction duringthe long trip.
   长途旅行中，汽车的轮胎因摩擦过度而磨损。
3. 3.The worker was wearing gloves to prevent anypotential friction injuries.
   工人佩戴手套是为了预防任何潜在的摩擦伤害。