| 释义 |
sewage treatment
基本例句
污水处理
As a chemical it's also used in insecticides, water purification, sewage treatment and the production of ammonia.
作为一种化学原料，它也被用于制造杀虫剂、提纯水、净化污水和制氨。 yeeyan
In the capital, it must battle for influence with other agencies, such as the Construction Ministry that handles water and sewage treatment.
在首都，环保局还必须与其他机构的影响力相对抗，比如掌管水利的建设部。 ecocn |