moving coil relay moving contact member moving-core moving element moving force moving form moving-iron moving-iron galvanometer moving-iron instrument moving-iron loudspeaker moving-iron meter moving-iron metre moving-iron transducer moving load moving-magnet instrument moving-media acoustics moving moraine moving platform moving roller moving staircase |
moving coil relay реле с подвижна бобина Търсената дума е намерена |