|
Prufstand : 55 phrases in 16 subjects |
| Aerodynamics | 5 |
| Artillery | 1 |
| Automobiles | 1 |
| Aviation | 12 |
| Chemistry | 1 |
| Energy industry | 1 |
| Figurative | 6 |
| General | 1 |
| Hydraulics | 1 |
| Idiomatic | 1 |
| Medical appliances | 1 |
| Military | 5 |
| Missiles | 7 |
| Shipbuilding | 4 |
| Silicate industry | 2 |
| Technology | 6 |