medium-quality water reuse

• 中水回用

medium-quality water reuse的用法和样例：

例句

1. Middle water reusingtechnology is one of the important ways in sewageresource.
   中水回用技术是污水资源化的重要措施之一。
2. This study presents a set of idea and method for produced water reinjection study.
   本文的研究为气田水回注提供了一套研究思路与方法。