equilibrium area

• 平衡区

equilibrium area的用法和样例：

例句

1. The exploitation areas of shallow and deep groundwater were respectively the balance area and the moderate overdrawn area by the dividing criterion of groundwater overdrawn area.
   依据河北省地下水超采区划分标准，曲周县浅层地下水开采区是基本平衡区，深层开采区属于中度超采区。