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| 辊轧梁; 轧制梁 | |||
| 轧制钢梁; 滚轧梁; 辊压梁 | |||
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rolled beam : 16 phrases in 4 subjects |
| Architecture | 1 |
| Bridge construction | 6 |
| Metallurgy | 3 |
| Technology | 6 |
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