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 |