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本文介绍了一起掘进巷道顶板自然发火事故处理的经过以及所采取的注水、压注凝胶、压注石膏、水淹、注氮等几种防灭火方法
This paper introduces a series of fire prevention methods such as injecting water, injecting gel, injecting gypsum, flooding, injecting nitrogen, etc.