熔锌电炉
electro furnace for zinc melting
electrical furnace for melting zinc
熔锌感应电炉
zinc melting induction furnace
板坯电渣重熔炉
ESR furnace for remelting slab
玻璃熔炉生产过程自动化控制系统
processing control system for glass furnace
垂熔炉
Vertical sintering furnace
电弧炉熔炼
Electric arc furnace melting
电炉熔炼
electrosmelting
reduction smelting
electric smelting
electric furnace and smelting
electric furnace smelting
电炉熔炼法
furnace smelting process
Electric furnace smelting process
reduction smelting
电炉熔铸耐火物
electrocasted refractories
电熔炉
electric melting furnace
electric smelting furnace
electrical smelting furnace