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介绍了工作面采用毫秒爆破落煤这一新工艺的应用情况。它具有安全、有利于顶板管理、回采率高、原煤成本低等效果。
This paper introduces the application of the new technology of working face blasting with coal in milliseconds. It is safe, conducive to roof management, high recovery rate, low cost of raw coal and other effects.