dormant scrap

• 报废器材,废钢

dormant scrap的用法和样例：

例句

1. About half of our new steel is old steel,otherwise known as scrap.
   我们大约有一半的新钢是旧钢，也叫作废钢。
2. However, the main material used in the EAF is scrap steel.
   然而，在电弧炉法中主要的原料是废钢。