 |
|
induction system : 48 phrases in 18 subjects |
| Aerohydrodynamics | 1 |
| Aeronautics | 1 |
| Armored vehicles | 1 |
| Astronautics | 3 |
| Automobiles | 8 |
| Aviation | 2 |
| Electricity | 1 |
| General | 1 |
| Geophysics | 4 |
| Makarov | 2 |
| Military | 1 |
| Nautical | 6 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Solar power | 1 |
| Space | 2 |
| Technology | 8 |
| Transport | 2 |