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冶金部安全技术情报网于1984年8月10日至13日在辽宁省丹东市召开了“金属矿山通风节能技术经验交流会”。出席会议的有来自全国冶金、有色金属矿山,高等院校,科研设计部门和风机制造厂家等80个单位的107名代表。这次会议的主要内容是,总结和交流K45(原KFT)系列风机在矿山应用所取得的技术经济效果和70B_2风机改造的
Metallurgical Safety Technical Information Network in August 10, 1984 to 13 in Dandong City, Liaoning Province held a “metal mine ventilation and energy saving technology experience exchange.” There were 107 representatives from 80 units including the national metallurgy, non-ferrous metal mines, institutions of higher learning, research and design departments and fan manufacturers. The main content of this meeting is to summarize and exchange the technological and economic effects of the K45 (formerly KFT) series of fans for mining applications and the modification of 70B_2 fans