control authorities: 72 phrases in 16 subjects |
Astronautics | 1 |
Aviation | 10 |
Business | 3 |
Ecology | 2 |
Economy | 4 |
Foreign affairs | 1 |
General | 10 |
Gyroscopes | 1 |
Law | 2 |
Makarov | 1 |
Military | 15 |
Nautical | 1 |
Programming | 1 |
Sanitation | 1 |
Technology | 1 |
Thermal engineering | 18 |