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| скорость снижения: 151 phrases in 33 subjects |
| Aerohydrodynamics | 2 |
| Astronautics | 29 |
| Automated equipment | 3 |
| Automobiles | 1 |
| Aviation | 26 |
| Aviation medicine | 1 |
| Computer networks | 1 |
| Construction | 4 |
| Cycling other than sport | 1 |
| Drilling | 1 |
| Electronics | 6 |
| Energy industry | 6 |
| General | 3 |
| Makarov | 9 |
| Mass media | 6 |
| Medical | 2 |
| Military | 9 |
| Nanotechnology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Pharmacology | 1 |
| Polygraphy | 1 |
| Rail transport | 4 |
| Road works | 1 |
| Technology | 17 |
| Telecommunications | 1 |
| Torpedoes | 1 |
| Traffic control | 1 |
| Transport | 5 |
| Water resources | 1 |