microoptic theodolite microphone microphone amplifier microphone battery microphone circuit microphone diaphragm microphone hummer microphone insert microphone probe microphone relay microphone transformer microphonic microphonic effect microphonic noise microphonism microphotocopy microphotography microphotometer microphotometry microphysics |
microoptic theodolite оптичен теодолит Търсената дума е намерена |