片语
The oretical amplitude of vibration理论振幅
amplitude of a vibration振动振幅
allowable amplitude of foundation vibration基础振动容许振幅
lateral amplitude of vibration横向振幅
displacement amplitude of vibration振动位移幅度
average amplitude of vibration平均幅值
Double amplitude of vibration 1inch振幅
amplitude of vibration method振幅法
amplitude of vibration of contraction收缩幅度
amplitude of oscillation振幅,[物] 摆幅