常见例句309 Furnaceman Operates melting furnaces to produce castings. 熔工操作各種熔以生産鑄鉄.Bessemer furnaceman 酸性轉爐爐工(鋼吹鍊)Blast furnaceman 高爐爐工(鑛石冶鍊)Cupola furnaceman 化鉄爐工Open-hearth furnaceman 平爐爐工(鍊鋼) 返回 furnaceman