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| blast furnace treatment; shaft furnace smelting; shaft-furnace smelting | |||
| ★ blast furnace smelting | |||
| blast treatment | |||
| shaft furnace smelting | |||
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鼓风炉 熔 炼 : 7 phrases in 3 subjects |
| Metallurgy | 5 |
| Technology | 1 |
| Одобренный термин | 1 |
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