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| Knotensystem n | |||
| система узлов: 23 phrases in 14 subjects |
| Aerodynamics | 1 |
| Automated equipment | 3 |
| Aviation | 1 |
| Computers | 1 |
| Construction | 4 |
| Drives | 4 |
| Economy | 1 |
| Firefighting and fire-control systems | 2 |
| General | 1 |
| Management | 1 |
| Military | 1 |
| Missiles | 1 |
| Programming | 1 |
| Welding | 1 |