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| 从动辊; 从动轧辊 | |||
| 驱动辊; 传动辊〈压延机〉; 可控辊 | |||
| 从动轮 | |||
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driven roll : 5 phrases in 4 subjects |
| Metallurgy | 2 |
| Polygraphy | 1 |
| Steel production | 1 |
| Technology | 1 |
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