cold working的用法和樣例：
例句
- Working the metal cold is done with the aim of obtaining a more accurate finish.
對金屬進行冷加工是為了得到更精確的光潔度。 - This is a method of reliving the internal stress set up in steel during forming, cold working, and cooling after welding or machining.
這是消除內應力的一種方法，內應力是在鋼鐵的成形中，冷加工中，焊接或切削后的冷卻中產生的。
