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girder web : 57 phrases in 9 subjects |
| Architecture | 1 |
| Bridge construction | 8 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 3 |
| Nautical | 1 |
| Rail transport | 1 |
| Technology | 36 |
| Wind Energy | 3 |
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