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регулируемый фильтр (igisheva) | |||
перестраиваемый фильтр |
variable filter : 35 phrases in 10 subjects |
Electronics | 2 |
Information technology | 1 |
Intelligence and security services | 1 |
Mass media | 2 |
Music | 1 |
Optics branch of physics | 5 |
Programming | 2 |
Quantum electronics | 5 |
Technology | 11 |
Telecommunications | 5 |