 |
| собственные колебания: 73 phrases in 22 subjects |
| Aerodynamics | 8 |
| Astronomy | 1 |
| Automated equipment | 5 |
| Automobiles | 2 |
| Aviation | 7 |
| Construction | 1 |
| Electronics | 8 |
| Energy industry | 2 |
| Engines | 3 |
| Geology | 3 |
| Geophysics | 4 |
| Machine components | 2 |
| Metrology | 4 |
| Missiles | 2 |
| Nautical | 2 |
| Oceanography & oceanology | 1 |
| Radio | 4 |
| Rail transport | 3 |
| Road works | 1 |
| Shipbuilding | 6 |
| Sound recording | 1 |
| Technology | 3 |