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柳钢1号高炉1987年10月大修改造,由225m~3扩容为306m~3,并设计采用了BG—75型液压矮身泥炮。整套装备由炮体及液压站两大部份组成,其技术性能详见附表。
Liuzhou Iron and Steel No. 1 blast furnace in October 1987 overhaul, from 225m ~ 3 capacity expansion to 306m ~ 3, and the design used BG-75 hydraulic short-lived gun. The whole set of equipment consists of two parts of gun body and hydraulic station, whose technical performance is shown in the attached table.