Natural fire in the working face is one of the factors impacting on secure manufacture in mines. Defend and control it effectively has upper societal and economical benefits.
工作面自燃发火是影响矿井安全生产的主要因素之一，对矿井工作面自燃发火进行有效的预防与控制，有着较高的社会效益和经济效益。
Natural fire in the working face is one of the factors impacting on secure manufacture in mines. Defend and control it effectively has upper societal and economical benefits.
工作面自燃发火是影响矿井安全生产的主要因素之一，对矿井工作面自燃发火进行有效的预防与控制，有着较高的社会效益和经济效益。
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