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| générateur des signaux: 34 phrases in 9 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 3 |
| Automated equipment | 5 |
| Aviation | 1 |
| Computers | 3 |
| Electronics | 2 |
| Radio | 15 |
| Television | 2 |
| Радиоактивное излучение | 2 |
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