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| basic open hearth steelmaking (【技】使用碱性耐火材料砌筑的熔炼室进行冶炼的平炉炼钢法。由于使用碱性渣操作，能有效去除钢水中的磷和一定程度的硫，故在1970年以前曾是世界最主要的炼钢法。) | |||
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碱性 平炉炼钢 : 6 phrases in 2 subjects |
| General | 3 |
| Metallurgy | 3 |
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