?水口砖

水口砖(nozzle brick) 镶嵌（在）盛钢桶底部座砖中啲耐火材料质钢水流出口。（不）浇注（时）水口砖和塞头砖呈线接触，保证（不）漏钢。

?多孔砖

活动炉底removable bottom 顶吹氧枪top blow oxygen lance 副枪sublance 多孔砖nozzle brick 单环缝喷嘴single annular tuyere 双环缝喷嘴double annular tuyere 挡渣器slag stopper 挡渣塞floating plug ..

?堵口砖

... 堵塞;加盖：plugging 堵口砖：nozzle brick 堵口泥：taphole clay ...

?喷嘴砖

... 喷嘴箱 nozzle box 喷嘴砖 nozzle brick 喷嘴系数 nozzle coefficient ...