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| freier Querschnitt | |||
| свободное сечение: 11 phrases in 8 subjects |
| Aerodynamics | 1 |
| Aviation | 1 |
| Construction | 1 |
| Energy industry | 2 |
| Engines | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 3 |
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