descending water

• 渗透水

descending water的用法和样例：

例句

1. The water pressure can be divided into osmotic pressure and reservoir pressure.By using two models to calculate the osmotic pressure, its propagation velocity could be got clearly.
   渗透水压力的计算采用了两个模型，通过这两个模型的计算可以清楚地了解库基中渗透水压力的传播速度。