字典網>> 英漢字典>> D開頭詞條>>direct arc furnace的意思 漢英字典direct arc furnace中文翻譯：【機】 宜接電弧爐英文字典相關詞條：directly-self-embedding directory capacity direct calorimetry director of company direct insert subroutine direct recorder direct pyramidal fasciculi direct election direct fire direct trunk line