|
command signal : 42 phrases in 15 subjects |
| Apollo-Soyuz | 1 |
| Armored vehicles | 2 |
| Astronautics | 10 |
| Automated equipment | 3 |
| Computer networks | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Gyroscopes | 3 |
| Mechanic engineering | 1 |
| Mechanics | 2 |
| Military | 10 |
| Missiles | 1 |
| Programming | 1 |
| Technology | 4 |