symmetric oscillations symmetry axis symmetry element symmetry group symmetry operation symmetry plane symmetry-restricted covalency symmetry rotation symmetry transformation symons sympathetic vibration synchro synchrocyclotron synchrodrive synchrodyn synchro generator synchromesh synchro-mesh gearbox synchro motor synchronic control |
symmetric oscillations симетричен трептение Търсената дума е намерена |