英语语法分析

The theory of the phreatic water level confirms the slope form was first presented.

另外，本文首次提出根据潜水水位曲线确定边坡几何形状的理论。

Groundwater systems have shallow phreatic water-confined water system and medium layer confined water system.

地下水系统具有双层含水结构：浅层潜水——承压水系统和中层承压水系统。

In the seepage theory, the current expression of boundary condition on phreatic surface is aimed at a kind of seepage.

渗流理论中现有的潜水面边界条件表达式是针对特定方向的一类潜水渗流问题而给出的。