rain runoff total quantity 雨水可利用量
The corrosion rate and runoff quantity of A3 steel increase with intensity of simulated rain increasing.
随着模拟降雨强度的增大，A 3钢的腐蚀速率和冲刷量增大。
The cumulative quantity of runoff's nutrient increases correspondingly along with the more enhancing rainfall intensity and longer duration of runoff generation.
随着雨强的增大、产流时间的增加，径流养分累积量也相应增大。
Water resources total quantity, underground water and runoff of river assumes the reduced tendency, has the obvious uniformity with the precipitation change.
全市的水资源总量、地下水、河川径流量呈减少趋势，与降水的变化具有明显的一致性。
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