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| soft reduction of strand with liquid core (【技】连铸坯在连铸机内的凝固过程中，特别是凝固末期，钢水的流动会造成中心偏析，为此，在铸坯液相穴末端对其施加轻微的压下，使其既不产生内裂，又达到了减轻中心偏析的目的。) | |||
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带液芯轻压下 : 2 phrases in 1 subject |
| Metallurgy | 2 |
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