Wastcwater treatment

• 废水处理

Wastcwater treatment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. More economical waste treatment plant design will be possible with less guesswork.
   有可能以较少的猜测来更经济地进行废水处理站的设计。