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сетку лампы : 47 phrases in 13 subjects |
Antennas and waveguides | 1 |
Caspian | 2 |
Electrical engineering | 2 |
Electronics | 10 |
Geology | 2 |
Makarov | 5 |
Mass media | 6 |
Mathematics | 1 |
Military | 1 |
Mining | 4 |
Physics | 1 |
Technology | 10 |
Telecommunications | 2 |