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。

youdao

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。

youdao