 |
| control device: 401 phrase in 73 subjects |
| Aerohydrodynamics | 2 |
| Agriculture | 1 |
| Architecture | 1 |
| ASCII | 4 |
| Astronautics | 10 |
| Automated equipment | 30 |
| Automobiles | 6 |
| Aviation | 9 |
| Aviation medicine | 1 |
| Biotechnology | 1 |
| Cables and cable production | 1 |
| Caspian | 3 |
| Communications | 2 |
| Computer networks | 3 |
| Computers | 2 |
| Construction | 6 |
| Drilling | 2 |
| Ecology | 3 |
| Economy | 1 |
| Education | 1 |
| Electrical engineering | 14 |
| Electricity | 1 |
| Electronics | 25 |
| Energy industry | 12 |
| Firefighting and fire-control systems | 1 |
| General | 4 |
| Gyroscopes | 3 |
| Hacking | 1 |
| Household appliances | 2 |
| Hydraulics | 1 |
| Hydrology | 1 |
| Information security and data protection | 1 |
| Information technology | 9 |
| Makarov | 15 |
| Mass media | 5 |
| Medical | 1 |
| Medical appliances | 4 |
| Metallurgy | 3 |
| Microsoft | 1 |
| Military | 17 |
| Mining | 5 |
| Missiles | 1 |
| Music | 2 |
| Nautical | 15 |
| Oil / petroleum | 7 |
| Oil and gas | 8 |
| Oil and gas technology | 3 |
| Oilfields | 2 |
| Packaging | 1 |
| Polygraphy | 10 |
| Programming | 7 |
| Public utilities | 1 |
| Radio | 4 |
| Radiology | 1 |
| Rail transport | 3 |
| Refrigeration | 6 |
| Road traffic | 1 |
| Road works | 2 |
| Robotics | 3 |
| Sakhalin | 2 |
| Sakhalin R | 2 |
| Scuba diving | 1 |
| Security systems | 11 |
| Solar power | 1 |
| Technology | 35 |
| Telecommunications | 25 |
| Tengiz | 1 |
| Textile industry | 1 |
| Thermal engineering | 1 |
| Torpedoes | 2 |
| Transport | 25 |
| Water resources | 1 |
| Weapons of mass destruction | 1 |