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square-wave | |||
square oscillation | |||
square waveform; square wave | |||
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rectangular oscillation | |||
square oscillation |
прямоугольное колебание: 11 phrases in 7 subjects |
Household appliances | 1 |
Information technology | 1 |
Makarov | 2 |
Mass media | 3 |
Music | 1 |
Seismology | 2 |
Радиоактивное излучение | 1 |