iron scrap scrap iron的意思|示意

The treatment effectiveness of iron powder and waste scrap iron is compared. It is found that the removal rate of uranium using waste scrap irons is higher than using iron powder.

通过试验对比了铁粉和废铁屑对铀废水的处理效果，发现废铁屑比铁粉对铀的去除率更高。

Pig iron, scrap steel, forging steel, powdered ore (gold, copper and iron), scrap copper & aluminium, coke, scrap plastic, scrap paper, rubber.

生铁、废钢、金铜铁矿粉、废铜铝、焦碳、废塑料，废纸、橡胶。