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caracteristique : 1509 phrases in 76 subjects |
| Accounting | 1 |
| Acoustics | 1 |
| Agriculture | 1 |
| Air defense | 1 |
| Analytical chemistry | 7 |
| Animal husbandry | 1 |
| Antennas and waveguides | 13 |
| Armored vehicles | 5 |
| Astronautics | 67 |
| Astronomy | 3 |
| Automated equipment | 114 |
| Automobiles | 1 |
| Aviation | 96 |
| Biotechnology | 1 |
| Chemistry | 59 |
| Commerce | 1 |
| Communications | 1 |
| Computers | 53 |
| Construction | 54 |
| Dentistry | 1 |
| Education | 1 |
| Electric machinery | 2 |
| Electrical engineering | 6 |
| Electronics | 74 |
| Environment | 1 |
| Food industry | 6 |
| Forestry | 12 |
| General | 21 |
| Geology | 18 |
| Geophysics | 7 |
| GOST | 2 |
| Hydraulic engineering | 33 |
| Hydrography | 1 |
| Ichthyology | 1 |
| Information technology | 30 |
| Journalism terminology | 4 |
| Law | 19 |
| Mathematics | 70 |
| Measuring instruments | 2 |
| Mechanic engineering | 63 |
| Medical | 1 |
| Medical appliances | 22 |
| Metallurgy | 43 |
| Meteorology | 12 |
| Military | 20 |
| Military aviation | 1 |
| Mining | 10 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 25 |
| Nuclear physics | 22 |
| Oil and gas technology | 26 |
| Optics branch of physics | 3 |
| Patents | 34 |
| Pharmacy and pharmacology | 1 |
| Physics | 22 |
| Politics | 7 |
| Power electronics | 7 |
| Programming | 13 |
| Radiation | 18 |
| Radio | 106 |
| Radiography | 1 |
| Radiolocation | 1 |
| Rail transport | 2 |
| Seismology | 1 |
| Shipbuilding | 10 |
| Soil science | 2 |
| Spectroscopy | 1 |
| Statistics | 1 |
| Surveying | 20 |
| Technology | 130 |
| Telecommunications | 1 |
| Textile industry | 6 |
| Thermal engineering | 1 |
| Trucks/Lorries | 68 |
| United Nations | 2 |
| Welding | 14 |