短語(yǔ)詞組短語(yǔ)converter smoke gas 轉(zhuǎn)爐煙氣converter coal gas 轉(zhuǎn)爐煤氣converter flue gas 轉(zhuǎn)爐煙氣converter -gas 轉(zhuǎn)爐煤氣cleaning of converter flue gas 轉(zhuǎn)爐煙氣凈化copper -converter gas 翻譯converter gas regeneration 轉(zhuǎn)爐煤氣回收converter off -gas 冶煉煙氣 返回 converter gas