 |
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| спектр звука (The range of frequencies occurring in the noise emitted by a source; Диапазон звуковых частот, испускаемых источником звука) | |||
| спектр помех | |||
| шумовой спектр | |||
| спектр шумов; частотный спектр шумов | |||
| спектр шума | |||
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| спектры шумов | |||
| noise spectrum: 25 phrases in 9 subjects |
| Electronics | 3 |
| Information security and data protection | 1 |
| Mass media | 8 |
| Mechanics | 1 |
| Nautical | 1 |
| Quantum electronics | 1 |
| Refrigeration | 1 |
| Security systems | 1 |
| Technology | 8 |