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运用回采工作面风量大小直接影响采空区自燃带的宽窄的特性,分析了3311工作面采空区遗煤自然原因及防治措施.
The use of the working face air volume directly affects the width and width of spontaneous combustion zone in goaf, analyzes the natural causes and prevention measures of coal left in the 3311 working face.