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通过大量收集延川南地区煤层资料及煤层气测试分析数据,野外地质调查及钻井岩心观察描述,在对含煤地层研究的基础上,分析了煤层气的发育特征。
Through extensive collection of coal seam data and CBM test and analysis data, field geological survey and drilling core observation and description in Yanchuannan area, the development characteristics of CBM are analyzed based on the study of coal-bearing strata.