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вещественная частота; действительная частота |
real-frequency : 12 phrases in 9 subjects |
Antennas and waveguides | 2 |
Automated equipment | 2 |
Automobiles | 1 |
Information technology | 1 |
Makarov | 1 |
Mass media | 1 |
Quantum electronics | 1 |
Seismology | 1 |
Technology | 2 |