特殊用法batch smelter1.间歇式熔炉continuous smelter1.连续式熔窑copper smelter1.炼铜炉lead smelter1.铅熔炼炉; 熔铅厂rotary smelter1.回转熔炉tin smelter1.锡熔炼炉vertical retort zinc smelter1.竖罐炼锌厂