曲轴振动阻尼器螺栓
crankshaft vibration damper bolt
振动器振动参数
vibrating parameters of vibrator
纵向振动阻尼器
longitudinal vibration damper
挤压油膜阻尼器轴承
Squeeze film damper bearing
振动器轴键槽宽度
vibrator shaft keyway width
电动振动器
electrovibrator
electrodynamic vibrator
electrodynamic shaker
Electrodynamic vibration generator
electric vibrator