频谱振幅法
frequency-amplitude ratio method
四维振幅谱差
Amplitude spectrum difference
体波谱振幅
Body-wave spectral amplitude
修化振幅谱
reduced amplitude spectrum
振幅谱比法
amplitude spectrum ratio method
振幅谱层切片
slice of amplitude spectrum
振幅谱法
Amplitude spectrum method
振幅谱曲线
curve of amplitude spectrum
振幅谱整形
amplitude spectrum shaping
振幅谱主频
dominant frequency of amplitude spectrum
大振幅振动
oscillating in large amplitude
large amplitude vibration
大振幅振动测量
Large vibration measurement