furnacesn.炉子，熔炉（furnace复数形式）furnacen.炉子；熔炉；闷热地带；严峻考验furnace structure炉型结构furnace soldering炉中软钎焊furnace operating炉操作furnace dead plate固定炉板furnace coke yield高炉焦产率furnace pyrite ore炉用黄铁矿furnace-operatorn.炉工；熔炼工furnace combustion炉膛燃烧furnace liberation炉膛容积热强度furnace evaporator炉内蒸发段