地下地质学
subsurface geology
subsurface geologic survey
复杂地表和地下地质条件
complex surface and subsurface geologic condition
complex ground and underground geological conditio
区域地下地质制图
regional subsurface geological mapping
地下钢质储罐
underground steel storage tank
地下钢质煤气储罐
Underground steel gas holder
地下介质污染模式
model of different ground-medium contamination
地下水环境质量
groundwater environment quality
groundwater environmental quality
environmental quality of underground water
environmental quality of groundwater
地下水侵蚀介质
groundwater erosion medium
地下水水质
groundwater quality
quality of ground water
underground water quality
groundwater
und3erground water quality
地下水水质分布规律
groundwater quality distribution
地下水水质监测
Groundwater quality monitoring
地下水水质评价
groundwater quality evaluation
groundwater quality assessment
地下水水质与分布特征
characteristics of groundwater quality and distribution