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| longitudinal mode | |||
| продольный режим: 11 phrases in 8 subjects |
| Antennas and waveguides | 2 |
| Astronautics | 2 |
| Aviation | 2 |
| Mass media | 1 |
| Medical | 1 |
| Nanotechnology | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
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