Cretaceous sandstone, the main aquifer in Ardos plateau, plays an important role in supplying industry and agriculture using water and inhabitant drinking-water.
白垩系砂岩是鄂尔多斯高原的主要含水介质，对区内工农业、居民用水具有的重要的作用。
This paper states the theory of supplying water deaeration for industry boiler and analyses the common techniques of deaeration by heating, vacuum and adsorption.
阐述了工业锅炉给水除氧的原理，并对常用的热力除氧、真空除氧、解吸除氧等技术进行了分析。
In the survey of the source of water supplying for town and major industry the group drilling pumping test is needed.
在城镇、工业大型供水水源地的勘察中，都要求进行群孔抽水试验。
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