machining damage

• 加工损伤

machining damage的用法和样例：

例句

1. Stress concentrations can be created by mechanical damage that compromises the protective finishes and alters the compressive shot-peen layer.
   机加工损伤对保护涂层的破坏和对喷丸压缩层的改变会造成应力腐蚀。