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多孔砖 duōkǒngzhuān
archit. air brick; multi-core brick
met. cork brick; multihole brick; multiport tile; perforated brick; permeable brick (【技】具有多孔结构的透气性高的耐火制品。其结构有两种:一种为砖体具有很多分布均匀的微细贯穿气孔;另一种为在密实的砖体内埋设狭缝式或圆孔式金属通道。•前者多用于钢包底部;后者多用于转炉炉底。); porous plug brick
tech. cellular block; cellular brick; cellular tile; honeycombed clay brick; perforated tile; porous brick; porous plug
多孔空心
tech. V-brick
多孔水口
met. multihole nozzle brick
多孔砖: 43 phrases in 2 subjects
Metallurgy9
Technology34