частотные измерения: 26 phrases in 13 subjects |
Astronautics | 1 |
Aviation | 1 |
Electrical engineering | 1 |
Electronics | 3 |
Geophysics | 4 |
High frequency electronics | 1 |
Makarov | 4 |
Mass media | 4 |
Military | 1 |
Programming | 1 |
Shipbuilding | 1 |
Technology | 3 |
Telecommunications | 1 |