the taihu lake basin is a typical pollution-induced water shortage area in china.
太湖流域是我国典型的水质型缺水地区。
in arid and water shortage area the contradiction of between human society and ecological environment on water demand must be coordinated in order to realize sustainable development.
在干旱缺水地区必须协调好人类社会与生态环境对水资源需求的矛盾,才能实现可持续发展。
while drilling in arid water shortage area or in thief zones pump pressurized foam drilling technology may used in wire-line coring.
在干旱缺水矿区或漏失地层中鉆孔时,可选择水泵增压装置泡沫鉆进工艺用于金钢石鉆进绳索取心。