 |
| air chamber: 188 phrases in 49 subjects |
| Aerohydrodynamics | 2 |
| Architecture | 1 |
| Astronautics | 3 |
| Automobiles | 9 |
| Aviation | 1 |
| Caspian | 1 |
| Cement | 1 |
| Construction | 10 |
| Drilling | 1 |
| Electrical engineering | 4 |
| Electronics | 16 |
| Energy industry | 4 |
| Firefighting and fire-control systems | 1 |
| Food industry | 4 |
| Forestry | 1 |
| General | 1 |
| Genetics | 1 |
| Gold mining | 1 |
| Gyroscopes | 1 |
| Makarov | 1 |
| Meat processing | 1 |
| Mechanic engineering | 4 |
| Medical | 3 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Metrology | 3 |
| Military | 2 |
| Molikpaq | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 4 |
| Nuclear physics | 4 |
| Oil / petroleum | 7 |
| Oil and gas technology | 2 |
| Oilfields | 2 |
| Perfume | 1 |
| Physics | 5 |
| Polygraphy | 1 |
| Polymers | 1 |
| Public utilities | 1 |
| Rail transport | 4 |
| Refrigeration | 3 |
| Shipbuilding | 3 |
| Technology | 34 |
| Thermal engineering | 3 |
| Transport | 5 |
| Weapons and gunsmithing | 2 |
| Weapons of mass destruction | 2 |
| Wood processing | 2 |
| Радиоактивное излучение | 21 |