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| foyer: 768 phrases in 62 subjects |
| Aerohydrodynamics | 1 |
| Agriculture | 5 |
| Agrochemistry | 3 |
| Antennas and waveguides | 3 |
| Armored vehicles | 1 |
| Astronautics | 16 |
| Astronomy | 16 |
| Aviation | 48 |
| Business | 1 |
| Chemistry | 17 |
| Cinematography | 1 |
| College vernacular | 2 |
| Construction | 16 |
| Cooking | 1 |
| Corporate governance | 7 |
| Dentistry | 13 |
| Education | 1 |
| Electronics | 3 |
| Entomology | 2 |
| Figure of speech | 1 |
| Firefighting and fire-control systems | 1 |
| Fishery fishing industry | 1 |
| Food industry | 4 |
| Forestry | 2 |
| General | 41 |
| Geology | 8 |
| Geophysics | 1 |
| Health care | 2 |
| High energy physics | 1 |
| Historical | 1 |
| Journalism terminology | 8 |
| Law | 10 |
| Literally | 1 |
| Literature | 1 |
| Mathematics | 10 |
| Mechanic engineering | 5 |
| Mechanics | 1 |
| Medical | 41 |
| Medical appliances | 39 |
| Metallurgy | 81 |
| Meteorology | 6 |
| Military | 16 |
| Mining | 10 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 7 |
| Oil and gas technology | 2 |
| Pathology | 4 |
| Pest control | 1 |
| Pets | 1 |
| Physics | 13 |
| Politics | 11 |
| Polygraphy | 3 |
| Radio | 15 |
| Radiology | 4 |
| Real estate | 2 |
| Taxes | 2 |
| Technology | 218 |
| Trucks/Lorries | 7 |
| United Nations | 1 |
| Welfare & Social Security | 3 |
| Радиоактивное излучение | 22 |
| Радиография | 2 |