Surface water and ground water的意思|示意

The useable amount of surface water resource and ground water resource in Xi'an city and the relationship between water supplying and needing are analyzed in the system.

本系统设计先进，功能齐全、实用，为西安市供水管理人员提供了雨、水、工情全面信息支持以及城市供水调度的管理信息。

Subsurface pipe drainage in drought-prone region is superior to surface drainage in draining off water and salt, controlling ground water-level, and increasing crop output, etc.

以明沟排水为对照，论述了内陆干旱重盐碱区暗管排水在排水排盐、控制地下水位、提高土壤脱盐效果及提高作物产量等方面的优越性。

According to sampling analysis the surface river water and ground water in borehole have micro-corrosion on concrete structure rebar in reinforced concrete and steel structure.

根据取样分析地表河水、钻孔内地下水对混凝土结构、对钢筋混凝土中钢筋、对钢结构均具微腐蚀性。

Unsaturated soils water is the connection of surface water and ground water, it is the source that the field crop living depends on.

非饱和土壤中的水分是联系地表水与地下水的纽带，是田间作物赖以生存的源泉。

Ground water and surface water are the main resources of the drinking water at present time.

目前农药的使用越来越广泛，而地表水资源却日益短缺。

The quantity of surface water and ground water, water resources gross and its available quantity of these years are calculated.

计算了郑州市地表水资源量、地下水资源量、水资源总量和水资源可利用量。