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пара элементов : 36 phrases in 13 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 1 |
| Biology | 1 |
| Electronics | 9 |
| Makarov | 3 |
| Mass media | 3 |
| Mathematics | 3 |
| Metallurgy | 1 |
| Metrology | 1 |
| Physics | 2 |
| Programming | 6 |
| Technology | 4 |
| Transport | 1 |
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