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