| 释义 |
waste water in process hides
基本例句
制革废水
Chemicals residua in this waste water is a pollution source.制革废水中的污染物源于材料的残余。
The methods of chemical and physical treatment and biological treatment on tannery waste water are summarized.概述了制革废水一级物化处理和二级生化处理的各种方法。 |