water source region of the middle route project

• 中线水源区

water source region of the middle route project的用法和样例：

例句

1. The water source area in the mid-line project was regarded to be mesotrophy comprehensively.
   综合评价中线水源区为寡污型水体，处于中营养状态。
2. The paper discussed the importance and relationship between Hanzhong forest ecological construction and the project of south-to-north water diversion.
   应用突变多准则评价法对南水北调中线水源工程项目的多方案比选作出评价决策。