地下水量平衡ground water balance; groundwater budget 水经济 water economy .
双语例句
1
Analyzing the moisture content balance with the rate of forest coverage increase in straight groundwater lever fall. Around 29.9% of the rate of forest coverage environment factor stay best stage.
On the basis of real pumping of groundwater, the water resources evaluated by the water balance method. The evaluating result of water quantity was checked by finite element method.