精氩塔 Rectification column

精氩蒸发器 Pure argon evaporator

精氩冷凝器 Pure argon condenser ; Purified argon condenser

氩氧精炼炉 AOD

氩氧精炼 argon-oxygen refining

氩氮氧精炼 argon-nitrogen-oxygen refining

密封吹氩精炼 Ladle Alloying Treatment Station

吹氩精炼 ar blowing refining

底吹氩精炼 Argon Bottom Blowing Refining