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本文介绍了大冶有色金属公司冶炼厂４＃转炉生产系统各种设备的研制以及投产后的主要生产指标和取得的经济效益。
This article introduces the research and development of various equipment of Daye Nonferrous Metals Smelter 4 # converter production system as well as the main production indexes and the economic benefits after it is put into production.