 |
| spectral characteristics: 47 phrases in 19 subjects |
| Antennas and waveguides | 1 |
| Astronomy | 1 |
| Automated equipment | 1 |
| Electrical engineering | 1 |
| Electronics | 5 |
| Engineering geology | 1 |
| Geology | 1 |
| Household appliances | 1 |
| Makarov | 2 |
| Mass media | 12 |
| Metallurgy | 1 |
| Metrology | 1 |
| Nanotechnology | 1 |
| Nuclear physics | 2 |
| Physics | 1 |
| Technology | 8 |
| Telecommunications | 1 |
| Television | 4 |
| Радиоактивное излучение | 2 |
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