sound sound absorber sound-absorbing sound-absorbing material sound-absorbing paint sound absorption sound-absorption coefficient sound-absorption factor sound accompaniment sound amplification sound amplifier sound analises sound articulation sound attenuation sound baffle sound bandwidth sound barrier sound beam sound cable sound carrier |
sound звук звуков звуча издавам звук кораб. измервам дълбочина лот Търсената дума е намерена |