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| Chinese | English |
| 单出铁场高炉 | single casthouse blast furnace |
| 单出铁场高炉 | single casthouse blast-furnace |
| 单槽出钢 | tapping by single spout |
| 单炉出钢量 | heat size (At the Bums Harbor Div., Bethlehem Steel, a $20 million project to increase steelmaking capacity by 400, 000tonnes/year, has been completed: it involved increasing the BOF heat size from 285 to 305 tonnes. 伯利恒钢公司伯恩斯港分公司的一个价值 2000 万美元，可提高年炼钢生产能力 40 万 t 的生产项目业已完工，其中包括将氧气顶吹转炉炉容由 285t 提高到 305t。) |