 |
| field pressure: 38 phrases in 17 subjects |
| Aerohydrodynamics | 5 |
| Astronautics | 2 |
| Astronomy | 2 |
| Aviation | 2 |
| Drilling | 1 |
| Geophysics | 1 |
| Makarov | 4 |
| Meteorology | 1 |
| Metrology | 2 |
| Nanotechnology | 1 |
| Nautical | 2 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Oilfields | 2 |
| Physics | 1 |
| Technology | 4 |