 |
| rotor speed: 28 phrases in 12 subjects |
| Aerohydrodynamics | 2 |
| Aviation | 9 |
| Electronics | 1 |
| Energy industry | 3 |
| Energy system | 1 |
| Gyroscopes | 1 |
| Military | 1 |
| Nuclear and fusion power | 1 |
| Refrigeration | 1 |
| Solar power | 1 |
| Technology | 6 |
| Vibration monitoring | 1 |
|
| rotor speed: 28 phrases in 12 subjects |
| Aerohydrodynamics | 2 |
| Aviation | 9 |
| Electronics | 1 |
| Energy industry | 3 |
| Energy system | 1 |
| Gyroscopes | 1 |
| Military | 1 |
| Nuclear and fusion power | 1 |
| Refrigeration | 1 |
| Solar power | 1 |
| Technology | 6 |
| Vibration monitoring | 1 |