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| постоянная амплитуда | |||
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| с постоянной амплитудой (звукозапись) | |||
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constant amplitude : 30 phrases in 12 subjects |
| Acoustics | 2 |
| Antennas and waveguides | 2 |
| Aviation | 6 |
| Construction | 1 |
| Electronics | 4 |
| General | 1 |
| Mass media | 7 |
| Nanotechnology | 2 |
| Physics | 1 |
| Radioengineering | 1 |
| Technology | 2 |
| Telecommunications | 1 |