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| 大型工字梁 | |||
| 主梁; 大梁 | |||
| girder beam: 44 phrases in 8 subjects |
| Architecture | 1 |
| Bridge construction | 3 |
| Chemistry | 1 |
| Construction | 3 |
| Engineering geology | 1 |
| Metallurgy | 7 |
| Rail transport | 3 |
| Technology | 25 |
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