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该文介绍利用三软岩层的特性 ,在回采工作面摸索“见三回一”控制顶板的技术及安全管理经验 ,以达到安全、可靠、高效的目的。
This paper introduces the use of the characteristics of three soft rock formations and explores the technical and safety management experience of “See Three Back to One” roof control in the mining face to achieve the goal of safety, reliability and efficiency.