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介绍了我国综采放顶煤工作面自然发火的基本情况和主要特点，重点阐述了综放面堵漏防灭火技术的种类、特点和适用条件。
The basic situation and main characteristics of spontaneous combustion in fully mechanized top coal caving face in China are introduced. The types, characteristics and applicable conditions of plugging fire prevention and extinguishment technology in fully mechanized top coal caving face are elaborated.