“回收的”用英语怎么说？

所有的饮料都必须装在可回收的容器中出售。All beverages must be sold in returnable containers.在提炼油页岩的过程中回收的硫酸铵液比过去多了.More ammonium sulphate solution is being recovered in the process of distilling oil shale.在提炼油页岩的过程中回收的硫酸氨液比过去多了.More ammoniu...