runoff of groundwater是什么意思

用法例句

Prospecting and appraising to the leterite foundation soil on the karst groundwater run-off band——A case study from a building for comprehensive teaching in Guilin city;

岩溶地下水径流带红土地基的勘察评价——以桂林某综合教学大楼为例

Based on the analysis of topographic and geological conditions along the west route of South-to-North Water Transfer Project,the groundwater runoff modulus and the rock permeability properties are studied.

针对南水北调西线引水工程区地形地貌和地质条件的特点,研究了该工程区地下水径流模数、岩体透水性的分布规律。