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介绍了复杂地质构造、高瓦斯、易燃煤层条件下综采放顶煤工作面回撤期间的自燃火灾防治技术实践及效果。
The technical practice and effect of spontaneous combustion prevention and control during the period of withdrawing from fully mechanized top coal caving face with complicated geological structure, high gas and flammable coal seam are introduced.