 |
| pulse jet: 30 phrases in 12 subjects |
| Aerohydrodynamics | 2 |
| Astronautics | 3 |
| Aviation | 4 |
| Construction | 2 |
| Energy industry | 6 |
| Gyroscopes | 1 |
| Mass media | 1 |
| Military | 1 |
| Missiles | 1 |
| Natural resourses and wildlife conservation | 1 |
| Security systems | 1 |
| Technology | 7 |
|
| pulse jet: 30 phrases in 12 subjects |
| Aerohydrodynamics | 2 |
| Astronautics | 3 |
| Aviation | 4 |
| Construction | 2 |
| Energy industry | 6 |
| Gyroscopes | 1 |
| Mass media | 1 |
| Military | 1 |
| Missiles | 1 |
| Natural resourses and wildlife conservation | 1 |
| Security systems | 1 |
| Technology | 7 |