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21. | medium plate rolling |
| 中板轧制 |
|
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22. | low temperature rolling |
| 低温轧制 |
|
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23. | pressure of rolling |
| 轧制压力 |
|
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24. | heavy plate rolling |
| 厚板轧制 |
|
|
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25. | mill rolling practice |
| 轧制实践 |
|
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26. | high-speed rolling |
| 高速轧制 |
|
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27. | rolling of sections |
| 型材轧制 |
|
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28. | rolling mill equipment |
| 轧制设备 |
|
|
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29. | ingot for rolling |
| 轧制锭 |
|
|
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30. | foil rolling |
| 箔材轧制 |
|
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