基本解释n.造渣同根派生 英汉例句THE USE OF DOLOMITE IN SLAGMAKING IN BOF 怎樣正確使用白雲石造渣Research on Trail - produce and Application of Slagmaking and Cooling Reagents for Steelmaking Made From Converter Dust 轉爐塵泥鍊鋼造渣冷卻劑試制及應用研究