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Afbs
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Акустическая обратная связь, русский
Акустическая обратная связь
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Acoustic feedback system, английский
Audio frequency, английский
- Звуковая частота a/f autoflare автоматическое выравнивание
- A frequency lying within the audible spectrum (the band of frequencies extending from about 20 hz to 20 khz).
- Any frequency of oscillation of a sound wave which is audible; usually in the range between 15 and 20,000 hz (cycles per second). audio-visual aids equipment and/or materials used in training, demonstrations, or teaching, which employ sight and sound simultaneously. authority having jurisdiction 65 attic base
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