我们应该把它们放在安全的地方，找到一种明智的回收方法。
We should leave them in a safe place and find a wise way to recycle them.
本发明还提供一种制程排放水的回收方法。
The invention also provides a recycling method of process discharge water .
本文论述了多种回收方法的特点及应用情况。
The unique features and applications of different methods were. discussed in this paper.
应用推荐