испытание двигателя : 88 phrases in 14 subjects |
Aerodynamics | 3 |
Artillery | 2 |
Aviation | 22 |
General | 1 |
Hydraulics | 1 |
Military | 4 |
Missiles | 11 |
Nautical | 4 |
Navy | 1 |
Oil / petroleum | 32 |
Public utilities | 1 |
Rail transport | 2 |
Shipbuilding | 3 |
Technology | 1 |