The results of the application test show that this method is suitable to water lack areas, seriously leak areas and worked-out areas.
试验结果表明，空气泡沫钻进适宜于矿山采空区、干旱缺水、严重漏失等地区施工。
Western China is abundant in mineral resources but lack in knowledge resource and seriously short of water resources, and the natural conditions are quite adverse.
西部矿产资源丰富，但知识资源匮乏、自然条件恶劣、水资源严重短缺。
The water resources of Changchun City are seriously lack and face the high crisis.
目前长春市水资源匮乏，水资源危机严重。
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