| |||
схема частоты повторения | |||
роза повторяемости (Racooness) | |||
размещение частот радиоканалов |
frequency pattern : 17 phrases in 9 subjects |
Advertising | 1 |
Electronics | 2 |
Geophysics | 2 |
Makarov | 2 |
Mass media | 5 |
Medical | 1 |
Nautical | 1 |
Telecommunications | 1 |
Torpedoes | 2 |