释义 |
bed development 基本例句 河床演变 Using the basic theory of soil moving and river bed changing,the authors made rush-siltation balance analysis and calculation and put forward dredge-harnessing scheme.整治方案运用了泥沙运动的基本理论和河床演变的基本原理,对马尾河进行冲淤平衡分析计算,并按水动力学规律疏浚整治河道,以恢复河道良好的水力条件,稳定河势。 |