 |
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| area coverage (qwarty) | |||
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| area coverage | |||
| охватываемая площадь: 20 phrases in 13 subjects |
| Antennas and waveguides | 1 |
| Aviation | 2 |
| Electrical engineering | 1 |
| Electronics | 4 |
| Makarov | 1 |
| Mass media | 1 |
| Mathematics | 1 |
| Nautical | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 2 |
| Technology | 3 |