 |
| control servo: 90 phrases in 21 subjects |
| Astronautics | 5 |
| Automated equipment | 13 |
| Automobiles | 3 |
| Aviation | 10 |
| Aviation medicine | 2 |
| Combustion gas turbines | 1 |
| Computers | 2 |
| Electronics | 3 |
| General | 1 |
| Information technology | 3 |
| Makarov | 2 |
| Mass media | 6 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Metrology | 1 |
| Missiles | 2 |
| Nautical | 6 |
| Programming | 1 |
| Robotics | 1 |
| Technology | 25 |
| Transport | 1 |