 |
| pressure switch: 277 phrases in 31 subjects |
| Armored vehicles | 3 |
| Astronautics | 11 |
| Automated equipment | 6 |
| Automobiles | 15 |
| Aviation | 21 |
| Caspian | 1 |
| Construction | 4 |
| Drilling | 1 |
| Electrical engineering | 4 |
| Electronics | 5 |
| Energy industry | 7 |
| Firefighting and fire-control systems | 1 |
| General | 2 |
| Makarov | 2 |
| Mechanics | 1 |
| Military | 5 |
| Missiles | 2 |
| Molikpaq | 19 |
| Oil and gas | 6 |
| Oil and gas technology | 2 |
| Oilfields | 2 |
| Polymers | 1 |
| Rail transport | 1 |
| Refrigeration | 12 |
| Sakhalin | 6 |
| Technology | 121 |
| Telecommunications | 2 |
| Tengiz | 6 |
| Thermal engineering | 3 |
| Transport | 2 |
| Weapons of mass destruction | 3 |