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ground water 地下水,潛水。

ground wave

A comparision of the water quality between ground water and yellow river water in heze 菏澤市地下水與黃河水水質化學指標的比較

Ground water lowering 降低地下水位

Study of influence of ground water to slope stability in north slope of open pit mine 地下水對露天礦北部邊坡穩定性的影響探討

Nwis water data ? usgs site with surface and ground water data for us 美國地質勘探局站,收錄有美國地面及地下水數據資料。

Ground water monitoring 地下水水質監測

Relation between ground fissure formation and ground water mining in urban datong 大同市區地下水開采與地裂縫形成的關系

Application research of neural network in under ground water evaluation in the mine 神經網絡在礦區地下水評價中的應用

Ground water drainage works 地下水排水工程

Standard practice for design and installation of ground water monitoring wells 地下水監測井的設計和安裝標準實施規程

Development of ground water resources in chlorine - alkali project in wuhai city 內蒙古烏海市氯堿工程地下水源的開發

Standard guide for installation of direct push ground water monitoring wells 直接推動式地下水監測井安裝的標準指南

Ground water pressure measurement 地下水壓測試

Graphical layout and documentation of wells and ground water measuring points 水井和地下水測量點的布置圖和文件

Surface subsidence ground depression caused by the overuse of ground water 過度抽取地下水引起的地面沉降

Optimum ground water depths for different optimized objectives 各種優化目標的最佳地下水埋藏深度探討

Stop flow of jinci spring and protection of ground water resources 晉祠泉斷流與地下水資源保護關系

Study on the ground water hazards in wangcun coal mine and its prevention 王村井田水害及防治研究

Ground water source heat pumps based on single well system 以單井抽灌為核心的淺層地能開發技術

Specification for dynamic observation of ground water in urban area 城市地下水動態觀測規程