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长城铝业公司矿山公司已形成年采剥总量５００万ｔ的生产能力，分布在６座中型矿山。近年来有计划、有重点地组织科技攻关，提高矿山的技术水平，实现少投入、多产出。扼要介绍采矿方法、炸药、爆玻、破碎、穿孔、装载运输设备、选矿配矿、快速分析及复垦造田等方面的一些主要成果。指出，据统计，１９９４年获科技成果２５项，连同技术改造共１３９项，创造直接经济效益６００万元；１９９１—１９９４年共３２１项，累计效益２１００万元。
Great Wall Aluminum Company, a mining company has formed a total annual mining capacity of 5000000 t production capacity, located in 6 medium-sized mines. In recent years, there are plans and key scientific and technological problems organized to improve the technological level of mines to achieve less investment and more output. Briefly introduce some major achievements in mining methods, explosives, blasting glass, crushing, piercing, loading and unloading of transportation equipment, beneficiation and ore blending, rapid analysis and reclamation of farmland. He pointed out that according to statistics, in 1994, 25 scientific and technological achievements were obtained, along with 139 technological innovations, creating direct economic benefits of 6 million yuan; and 321-1991-1994 totaling 21 million yuan of benefits.