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通过对降尘的方法进行介绍并对综放工作面粉尘来源进行分析的基础上,对高压喷雾降尘技术和采煤机负压二次降尘技术的机理、组成和核心技术等进行了分析说明。
Based on the introduction of dustfall method and the analysis of dust source in fully mechanized top coal caving face, the mechanism, composition and core technology of high pressure spray dusting technology and coal mine vacuum secondary dust reduction technology are analyzed and explained.