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在认识掌握永春煤矿紧密褶皱煤层规律的情况下，分析、研究，确定了永春煤矿紧密褶皱煤层开采，采区的开拓问题。
With the understanding of the rules of the closely-packed coal seam in Yongchun Coal Mine, the problems of the exploitation of the tight fold coal seam and the exploration of the mining area in Yongchun Coal Mine were analyzed and studied.