vibration galvanometer vibration gravimeter vibration knock-out vibration level vibration meter vibration metre vibration mode vibration pick-up vibration-proof vibration protection vibration spectra vibration spectrum vibration strength vibration test vibratiry-bowl feeder vibrator vibrator invertor vibratory vibratory conveyer vibratory conveyor |
vibration galvanometer вибрационен галванометър Търсената дума е намерена |