metal shredding

• 回收金属

metal shredding的用法和样例：

例句

1. In some cases, the metal values give a return for dust recovery.
   在某些情况下，回收金属的价值可抵偿粉尘回收费用。
2. In this paper, a method recovered of Tungsten and copper metal from Tung-sten-Copper alloy scrap By hotsulphate has been introduced.
   本文介绍了用热的浓硫酸处理为钨铜合金，回收金属钨和铜的方法。