常见例句309 Furnaceman Operates melting furnaces to produce castings. 熔工操作各种熔以生产铸铁.Bessemer furnaceman 酸性转炉炉工(钢吹炼)Blast furnaceman 高炉炉工(矿石冶炼)Cupola furnaceman 化铁炉工Open-hearth furnaceman 平炉炉工(炼钢) 返回 furnaceman