активная составляющая: 38 phrases in 12 subjects |
Aluminium industry | 1 |
Antennas and waveguides | 4 |
Electrical engineering | 1 |
Electricity | 3 |
Electronics | 2 |
General | 1 |
Makarov | 1 |
Mass media | 2 |
Metrology | 5 |
Physics | 1 |
Technology | 11 |
Telecommunications | 6 |