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高炉富氧鼓风操作
met. blast furnace operation with oxygen-enriched blast (【技】高炉富氧鼓风操作是在高炉鼓风中加人工业氧,使鼓风含氧量超过大气含氧量,以提高高炉冶炼强度、增加高炉生铁产量。)