Control Officer : 219 phrases in 24 subjects |
Armored vehicles | 2 |
Artillery | 2 |
Astronautics | 10 |
Aviation | 2 |
Caspian | 1 |
Education | 1 |
Energy industry | 3 |
European Bank for Reconstruction and Development | 1 |
Firefighting and fire-control systems | 1 |
General | 6 |
Law | 1 |
Medical | 1 |
Military | 169 |
Military aviation | 1 |
Missiles | 1 |
NATO | 2 |
Nautical | 2 |
Oil / petroleum | 1 |
Quality control and standards | 1 |
Shipbuilding | 1 |
Technology | 5 |
United Nations | 1 |
Weapons and gunsmithing | 1 |
Weapons of mass destruction | 3 |