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distribution lines : 37 phrases in 21 subjects |
| Aluminium industry | 1 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Communications | 1 |
| Construction | 5 |
| Economics | 4 |
| Electrical engineering | 4 |
| Electronics | 1 |
| Geochemistry | 1 |
| Geophysics | 1 |
| Logistics | 1 |
| Makarov | 1 |
| Mathematics | 2 |
| Military | 1 |
| Nautical | 2 |
| Oilfields | 1 |
| Programming | 1 |
| Road works | 1 |
| Technology | 4 |
| Telecommunications | 2 |
| Thermal engineering | 1 |