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介绍了我国煤矿凿井技术的主要成就，阐述了我国煤矿凿井技术的特点，以及在推广应用立井施工机械化配套科技成果的基础上，开发和完善了凿井技术的主要经验
This paper introduces the main achievements of mine shaft sinking technology in China, expounds the characteristics of mine shaft sinking technology in our country and the main experience of developing and perfecting the shaft sinking technology based on the popularization and application of shaft supporting mechanization