 |
| pressure reduction: 36 phrases in 26 subjects |
| Aerohydrodynamics | 2 |
| Apollo-Soyuz | 1 |
| Armored vehicles | 1 |
| Astronautics | 1 |
| Caspian | 1 |
| Chemistry | 2 |
| Construction | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Food industry | 1 |
| Gas processing plants | 2 |
| General | 3 |
| Geophysics | 1 |
| Mathematics | 1 |
| Meat processing | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Nautical | 1 |
| Oil and gas | 3 |
| Oil and gas technology | 2 |
| Pipelines | 1 |
| Technology | 3 |
| Torpedoes | 1 |
| Transport | 1 |
| Traumatology | 1 |
| Well control | 1 |