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| open-hearth furnace with oxygen blowing (【技】在平炉炼钢过程中向熔池或燃料内吹氧以强化冶炼的技术。随着工业制氧设备的发展，从20世纪50年代起平炉开始用氧气强化冶炼过程,使平炉的生产能力和技术经济指标有了大幅度提高。) | |||
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吹氧平炉 : 11 phrases in 3 subjects |
| General | 4 |
| Metallurgy | 6 |
| Technology | 1 |
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