surface abrasion

例句：

1. 1. The car'spaint was severely scratched and had surfaceabrasion on the driver'sside.
   这辆车的漆被严重刮擦，司机一侧有表面磨损。
2. 2. Theold boat had been in the water foryears, with surface abrasion fromsaltwater corrosion.
   这艘旧船已经在水中浸泡了多年，表面因盐水腐蚀而出现磨损。
3. 3. The metalparts of the machine were showing signs ofsurface abrasion, which could affectits performance.
   机器的金属部件出现了表面磨损的迹象，这可能会影响其性能。