 |
| turbulence: 251 phrases in 24 subjects |
| Agriculture | 4 |
| Armored vehicles | 3 |
| Astronautics | 21 |
| Astronomy | 10 |
| Aviation | 71 |
| Cardiology | 1 |
| Chemistry | 10 |
| Electronics | 1 |
| Forestry | 6 |
| Hydraulic engineering | 5 |
| Mathematics | 3 |
| Mechanic engineering | 1 |
| Medical appliances | 2 |
| Metallurgy | 4 |
| Meteorology | 19 |
| Microsoft | 2 |
| Natural resourses and wildlife conservation | 7 |
| Oil and gas technology | 2 |
| Physics | 5 |
| Radio | 2 |
| Stock Exchange | 1 |
| Technology | 52 |
| Textile industry | 4 |
| Trucks/Lorries | 15 |