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среднее массовое : 21 phrases in 12 subjects |
| Aerohydrodynamics | 1 |
| Astronautics | 1 |
| Aviation | 3 |
| Customs | 1 |
| Energy industry | 2 |
| Logistics | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Physics | 1 |
| Polymers | 2 |
| Technology | 4 |
| Радиоактивное излучение | 2 |
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