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鸡西矿务局滴道、城子河、小恒山选煤厂,几年来,在推广全面质量管理过程中,不断改善产品结构、扩大产品品种。在原来只生产精煤、中煤、煤泥三种产品的基础上,增加了其它精煤、洗中块、洗混煤、沸腾煤等新品种。提高了产品使用价值,提高了洗选效率,改善了洗选技术指标,扩大了洗选经济效果。仅1980年,全局由于增加了产品品种,就多收入600多万元。
Jixi Mines Department drip, Chengzihe, Xiaohengshan Coal Preparation Plant, the past few years, the promotion of total quality management process, and constantly improve the product mix, expanding product variety. In the original production of only clean coal, coal, slime three products, based on the increase of other clean coal, wash block, wash mixed coal, boiling coal and other new varieties. Improve the value of the product, improve the washing efficiency, improve the technical indicators of washing, and expand the economic efficiency of washing. Only in 1980, the overall situation due to an increase of product variety, more than 600 million yuan income.