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refractivity variation |
изменение показателя преломления: 59 phrases in 10 subjects |
Antennas and waveguides | 1 |
Cables and cable production | 1 |
Electronics | 8 |
Household appliances | 2 |
Makarov | 2 |
Mass media | 22 |
Optics branch of physics | 4 |
Quantum electronics | 4 |
Technology | 6 |
Telecommunications | 9 |