attendant-operated lift attended station attended substation attending personnel attention interruption attention key attention signal attenuant attenuated layer attenuated total reflection attenuating pad attenuation characteristic attenuation coefficient attenuation constant attenuation distortion attenuation equalizer attenuation factor attenuation length attenuation line attenuation period |
attendant-operated lift асансьор, управляван от човек Търсената дума е намерена |