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purification : 808 phrases in 95 subjects |
| Agriculture | 4 |
| Agrochemistry | 2 |
| Agronomy | 1 |
| Alcohol distilling | 2 |
| Antennas and waveguides | 1 |
| Archaeology | 1 |
| Architecture | 1 |
| Armored vehicles | 2 |
| Astronautics | 11 |
| Automobiles | 6 |
| Aviation | 6 |
| Biology | 3 |
| Biotechnology | 12 |
| Buddhism | 1 |
| Chemical industry | 1 |
| Chemistry | 15 |
| Christianity | 1 |
| Clerical | 2 |
| Computer networks | 2 |
| Construction | 50 |
| Drilling | 2 |
| Ecology | 55 |
| Economics | 1 |
| Electrochemistry | 4 |
| Electronics | 37 |
| Energy industry | 44 |
| Environment | 11 |
| Firefighting and fire-control systems | 1 |
| Fish farming pisciculture | 3 |
| Food industry | 6 |
| Forestry | 4 |
| Gas processing plants | 11 |
| General | 21 |
| Genetics | 2 |
| Geography | 4 |
| Geophysics | 1 |
| GOST | 1 |
| Household appliances | 1 |
| Hydraulic engineering | 7 |
| Hydrobiology | 1 |
| Hydrology | 2 |
| Immunology | 4 |
| Industry | 2 |
| Information technology | 3 |
| Law | 3 |
| Leather | 1 |
| Logistics | 10 |
| Makarov | 60 |
| Meat processing | 4 |
| Medical | 9 |
| Medical appliances | 3 |
| Metallurgy | 14 |
| Meteorology | 1 |
| Military | 57 |
| Molecular biology | 3 |
| NATO | 1 |
| Natural resourses and wildlife conservation | 9 |
| Nautical | 19 |
| Nuclear and fusion power | 4 |
| Nuclear physics | 2 |
| Obsolete / dated | 1 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 15 |
| Oil and gas | 11 |
| Oil and gas technology | 5 |
| Oil processing plants | 12 |
| Oilfields | 2 |
| Pharmacology | 1 |
| Pharmacy and pharmacology | 1 |
| Physics | 6 |
| Politics | 1 |
| Polygraphy | 2 |
| Polymers | 2 |
| Production | 2 |
| Public utilities | 1 |
| Pulp and paper industry | 14 |
| Rail transport | 2 |
| Refrigeration | 5 |
| Religion | 7 |
| Scuba diving | 1 |
| Security systems | 2 |
| Shipbuilding | 1 |
| Silicate industry | 3 |
| Solar power | 1 |
| Soviet | 5 |
| Space | 1 |
| Technology | 99 |
| Tengiz | 1 |
| Textile industry | 1 |
| Thermal engineering | 3 |
| Transport | 4 |
| Waste management | 1 |
| Water resources | 5 |
| Water supply | 29 |
| Weapons of mass destruction | 8 |