 |
| rotary switches: 40 phrases in 15 subjects |
| Automated equipment | 6 |
| Automatic control | 1 |
| Aviation | 1 |
| Electrical engineering | 5 |
| Electronics | 6 |
| Makarov | 1 |
| Mass media | 1 |
| Military | 1 |
| Missiles | 1 |
| Molikpaq | 4 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Technology | 8 |
| Telephony | 2 |
| Transport | 1 |