... cupola shaft 熔铁炉体 ; 冲天炉炉身 cupola brick 熔铁炉炉砖 ; 楔形砖 foundry cupola 铸造用化铁炉 ; 铸造用冲天炉 ...
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The liningless cupola is featured by that the furnace shaft, except the hearth section, is not lined but substituted by a heat-exchanging jacket (HEJ)which is made of heat-resistant metal.
无炉衬冲天炉的特点是炉体除炉缸部分外，不用炉衬，代之以耐热金属材料制成的炉胆；
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