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分析了古山煤矿高瓦斯工作面的瓦斯来源 ,介绍了该矿利用均压通风技术控制瓦斯超限和自燃发火方面取得的成绩。
The gas source of Gushan coal mine with high gas face is analyzed. The achievements made by the mine in using pressure equalizing ventilation technology to control gas over-limit and spontaneous combustion are introduced.