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| overflow type oscillation mark (【技】连铸期间钢水在结晶器内部分冻结的弧形金属弯月面上溢出形成的振痕，亦称钩型振痕。) | |||
| 溢流型振痕: 2 phrases in 1 subject |
| Metallurgy | 2 |
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