video amplifier : 57 phrases in 14 subjects |
Astronautics | 1 |
Electronics | 5 |
General | 1 |
High frequency electronics | 1 |
Household appliances | 1 |
Makarov | 2 |
Mass media | 14 |
Military | 1 |
Nanotechnology | 1 |
Nautical | 1 |
Security systems | 1 |
Shipbuilding | 1 |
Technology | 26 |
Telecommunications | 1 |