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данные, передаваемые в полосе частот выше речевого диапазона |
above voice data : 12 phrases in 8 subjects |
Automated equipment | 1 |
Communications | 1 |
Computer networks | 2 |
Electronics | 2 |
Information technology | 2 |
Mass media | 1 |
Mathematics | 1 |
Technology | 2 |