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приближенный расчёт : 15 phrases in 12 subjects |
Astronautics | 2 |
Automated equipment | 1 |
Construction | 1 |
Electronics | 2 |
Firefighting and fire-control systems | 1 |
General | 1 |
Information technology | 1 |
Makarov | 1 |
Mathematics | 1 |
Military | 2 |
Nautical | 1 |
Shipbuilding | 1 |