audible inspection audibleness audible region audible signal audible signalling device audible sound audible spectra audible spectrum audible test audible tone audio attenuator audio cable audio control engineer audio engineering audio-frequency audio-frequency amplifier audio-frequency band audio-frequency generator audio-frequency meter audio-frequency metre |
audible inspection проверка по шума контрол по характера на шума Търсената дума е намерена |