Treatment of waste water

• 废水处理

Treatment of waste water的用法和样例：

例句

1. The latest water and waste treatment technology.
   最新水与废水处理技术。
2. Resolve and treat abnormal ww, improve the efficiency of WWTP.
   能独立及时应对废水处理异常情况，提高废水处理系统处理效率。