 |
| multiplex system: 66 phrases in 19 subjects |
| Astronautics | 1 |
| Communications | 1 |
| Computers | 1 |
| Drilling | 2 |
| Electronics | 9 |
| General | 1 |
| Gyroscopes | 1 |
| Household appliances | 3 |
| Makarov | 2 |
| Mass media | 5 |
| Military | 6 |
| Missiles | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Programming | 2 |
| Rail transport | 2 |
| Technology | 16 |
| Telecommunications | 7 |