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high-activity : 42 phrases in 21 subjects |
Antennas and waveguides | 1 |
Ecology | 1 |
Electrical engineering | 2 |
Electronics | 2 |
Energy industry | 6 |
General | 3 |
Law | 1 |
Makarov | 3 |
Marketing | 1 |
Medical | 3 |
Meteorology | 1 |
Military | 2 |
Nanotechnology | 2 |
Nautical | 1 |
Nuclear physics | 1 |
Occupational health & safety | 2 |
Perfume | 2 |
Physics | 1 |
Politics | 1 |
Programming | 3 |
Technology | 3 |