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buzzing sound | |||
buzzerphone | |||
buzzer sic nal; tone sic nal | |||
beep tone | |||
beep; pip-pip-pip-signal | |||
buzzer signal; pip-pip tone; howler tone (oleg.vigodsky) | |||
| |||
pip-pip tone (телефония) |
зуммерный сигнал: 25 phrases in 4 subjects |
Communications | 3 |
Mass media | 13 |
Technology | 4 |
Telecommunications | 5 |