大振幅振动
oscillating in large amplitude
large amplitude vibration
大振幅振动测量
Large vibration measurement
扭振振幅
torsional vibration amplitude
特征振荡
characteristic oscillation
特征振动
characteristic oscillation
characteristic vibration
特征振动频率
Characteristics of vibration frequency
小振幅振荡
small amplitude oscillatory
振幅特性曲线
amplitude response characteristic
amplitude response
自振特征提取
natural vibration feature extraction
特征幅值比
characteristic amplitude ratio