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friction : 3109 phrases in 141 subjects |
| Acoustics | 3 |
| Advertising | 4 |
| Aerodynamics | 5 |
| Aerohydrodynamics | 44 |
| Agriculture | 2 |
| Agrochemistry | 1 |
| Air defense | 1 |
| American usage, not spelling | 1 |
| Animal husbandry | 1 |
| Armored vehicles | 28 |
| Artillery | 4 |
| Astronautics | 16 |
| Astronomy | 1 |
| Automated equipment | 121 |
| Automobiles | 108 |
| Aviation | 64 |
| Bridge construction | 5 |
| Building structures | 2 |
| Business | 2 |
| Cardiology | 1 |
| Cement | 4 |
| Chemistry | 5 |
| Combustion gas turbines | 10 |
| Communications | 1 |
| Construction | 117 |
| Criminal law | 1 |
| Crystallography | 1 |
| Cycling other than sport | 1 |
| Dentistry | 19 |
| Diplomacy | 1 |
| Drilling | 18 |
| Ecology | 1 |
| Economics | 1 |
| Electrical engineering | 5 |
| Electricity | 4 |
| Electrochemistry | 1 |
| Electronics | 27 |
| Energy industry | 25 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Firefighting and fire-control systems | 8 |
| Food industry | 1 |
| Forestry | 11 |
| General | 85 |
| Geography | 3 |
| Geology | 14 |
| Geophysics | 15 |
| Gyroscopes | 5 |
| Historical | 1 |
| Hovercraft | 3 |
| Hydraulic engineering | 6 |
| Hydraulics | 5 |
| Hydrography | 3 |
| Hydrology | 10 |
| Industry | 7 |
| Information technology | 6 |
| Investment | 1 |
| Jewelry | 2 |
| Leather | 2 |
| Librarianship | 1 |
| Machinery and mechanisms | 57 |
| Makarov | 157 |
| Mass media | 13 |
| Matches | 2 |
| Materials science | 10 |
| Mathematics | 17 |
| Measuring instruments | 2 |
| Meat processing | 1 |
| Mechanic engineering | 134 |
| Mechanics | 31 |
| Medical | 20 |
| Medical appliances | 2 |
| Melioration | 1 |
| Metal physics | 1 |
| Metal science | 1 |
| Metallurgy | 67 |
| Meteorology | 15 |
| Metrology | 5 |
| Military | 56 |
| Mining | 41 |
| Missiles | 3 |
| Motorcycles | 2 |
| Mountaineering | 1 |
| Nanotechnology | 19 |
| Natural resourses and wildlife conservation | 8 |
| Nautical | 59 |
| Navigation | 3 |
| Non-destructive testing | 74 |
| Notarial practice | 1 |
| Nuclear and fusion power | 3 |
| Occupational health & safety | 3 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 93 |
| Oil and gas | 20 |
| Oil and gas technology | 24 |
| Oilfields | 22 |
| Packaging | 16 |
| Perfume | 7 |
| Pharmacy and pharmacology | 1 |
| Physics | 52 |
| Pipelines | 14 |
| Plastics | 1 |
| Polygraphy | 4 |
| Polymers | 24 |
| Production | 4 |
| Programming | 1 |
| Public utilities | 1 |
| Pulp and paper industry | 13 |
| Quality control and standards | 1 |
| Radioengineering | 3 |
| Rail transport | 43 |
| Refrigeration | 3 |
| Rhetoric | 2 |
| Road construction | 1 |
| Road works | 2 |
| Robotics | 8 |
| Roll stock | 4 |
| Sailing | 1 |
| Sakhalin | 11 |
| Sakhalin R | 2 |
| Security systems | 2 |
| Seismology | 21 |
| Shipbuilding | 12 |
| Silicate industry | 2 |
| Soil science | 1 |
| Soviet | 2 |
| Space | 51 |
| Technology | 556 |
| Telecommunications | 1 |
| Tengiz | 1 |
| Textile industry | 40 |
| Thermal engineering | 26 |
| Transport | 288 |
| Tribology | 30 |
| Water resources | 3 |
| Water supply | 1 |
| Weapons and gunsmithing | 3 |
| Weapons of mass destruction | 1 |
| Welding | 21 |
| Well control | 2 |
| Wood processing | 10 |