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diagramme : 1424 phrases in 71 subjects |
| Aerohydrodynamics | 1 |
| Agriculture | 15 |
| Analytical chemistry | 6 |
| Antennas and waveguides | 7 |
| Armored vehicles | 1 |
| Astronautics | 19 |
| Astronomy | 26 |
| Automated equipment | 55 |
| Aviation | 58 |
| Biology | 6 |
| Biometry | 7 |
| Chemistry | 73 |
| Clothing | 2 |
| Computers | 38 |
| Construction | 34 |
| Corporate governance | 3 |
| Economics | 1 |
| Electrical engineering | 1 |
| Electronics | 20 |
| Energy system | 1 |
| Food industry | 4 |
| Food service and catering | 1 |
| Forestry | 6 |
| General | 5 |
| Geology | 105 |
| Geophysics | 12 |
| High energy physics | 22 |
| Hydraulic engineering | 24 |
| Hydrography | 4 |
| Hydrology | 1 |
| Ichthyology | 24 |
| Information technology | 51 |
| International Monetary Fund | 1 |
| Labor organization | 6 |
| Law | 1 |
| Lighting other than cinema | 1 |
| Linguistics | 3 |
| Logic | 2 |
| Mathematics | 55 |
| Mechanic engineering | 50 |
| Mechanics | 1 |
| Medical appliances | 8 |
| Melioration | 7 |
| Metallurgy | 129 |
| Meteorology | 17 |
| Metrology | 1 |
| Microsoft | 35 |
| Military | 9 |
| Mining | 8 |
| Natural resourses and wildlife conservation | 9 |
| Nuclear physics | 32 |
| Oil and gas | 1 |
| Oil and gas technology | 45 |
| Optics branch of physics | 2 |
| Physics | 34 |
| Programming | 9 |
| Quantum mechanics | 1 |
| Radiation | 7 |
| Radio | 68 |
| Radiolocation | 8 |
| Radiology | 1 |
| Rail transport | 2 |
| Shipbuilding | 2 |
| Solid-state physics | 1 |
| Statistics | 4 |
| Surveying | 12 |
| Technology | 170 |
| Tectonics | 1 |
| Textile industry | 14 |
| Trucks/Lorries | 32 |
| Welding | 2 |