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潘一矿选煤厂面对市场经济的挑战，针对该矿煤质及地区的特点，对选煤工程进行了技术改造，扭转了洗精煤亏损的不利局面。获得了较好的经济效益和社会效益，本文阐述了具体做法。
In response to the challenge of a market economy, Panyi Coal Preparation Plant, in light of the characteristics of the coal quality and the region, conducted technical renovation of the coal preparation project and reversed the unfavorable situation of loss of clean coal. Obtained a better economic and social benefits, this article describes the specific practices.