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| 凹面轧辊; 凹面辊; 凹辊 (【技】主要用于热轧钢板的轧制。考虑到轧制时轧辊受热膨胀，故将轧辊辊身设计成微凹形状，受热后即可变平，以便得到良好的板形。凹面轧辊亦称凹面辊，简称凹辊。) | |||
| 带槽〔孔型，刻痕〕轧 | |||
| 凹面轧辊 | |||
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concave roll : 6 phrases in 1 subject |
| Metallurgy | 6 |
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