oscillationn.振动；动摇；彷徨；振幅；单一的振动循环oscillation conveyor振荡式输送机oscillation behavior摆动特性oscillation waveform振动波形oscillation equation振动方程,振荡方程oscillation spectrum振动谱,振荡谱oscillation rotation振荡转动oscillationg current[电] 振荡电流oscillation bone saw振动骨锯oscillation antinode振荡波腹oscillation property振动性质