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| ★ 富氧空气; 富氧空气 (A hot blast of air or oxygen-enriched air reacts with the coke in the blast furnace to form the carbon monoxide required to reduce the iron ore to molten iron and slag. 空气或富氧空气热鼓风与高炉内的焦炭发生反应生成一氧化碳，将铁矿石还原成铁水和形成炉渣。) | |||
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oxygen-enriched air : 9 do fraz, 4 tematyki |
| Górnictwo | 1 |
| Hutnictwo | 5 |
| Przestrzeń | 2 |
| Technika i technologia | 1 |