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介绍了在大矿务局杏儿沟矿在通道多、火区面积大、整个矿处于通风灾变的情况下，采用分段均压、快速密闭、进而利用主扇压抽等综合抑火措施，使火区气体得到有效控制的经验。
This paper introduces that in the case of large channels, large area of fire area and large-scale mine disaster in ventilation and disasters, The fire zone gas to be effectively controlled experience.