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本文结合工程实践，综合分析论述了空气泡沫钻进工艺在缺水复杂地层中的应用情况，指出了该工艺钻效高、质量好、成本低。
Based on the engineering practice, this paper discusses the application of air foam drilling technology in complicated water-deficient formations, and points out that the technology has high drilling efficiency, good quality and low cost.