The fourth part deals with reform and perfection of water resources management system of the Shiyang River Basin.

第四部分为石羊河流域水资源管理体制改革与完善。

youdao

The fourth part deals with reform and perfection of water resources management system of the Shiyang River Basin.

第四部分为石羊河流域水资源管理体制改革与完善。

youdao