短語詞組短語ladle arc refining furnace 鋼包爐ladle furnace refining LF 精煉ladle refining furnace 鋼包精煉爐;[冶]桶式精煉爐Ladle refining furnace transformers 鋼包精煉爐變壓器ladle refining process 桶式精鏈法shaking ladle refining 搖包精煉molten steel ladle refining 鋼水爐外精煉ladle refining installation 桶中精煉裝置teeming ladle refining furnace 盛鋼桶精煉爐 返回 ladle refining