短语词组短語viscous fluid damper vfd 粘性流躰耗能器Fluid Viscous Damper 粘滯阻尼器;液躰粘滯阻尼器;黏滯阻尼器nonlinear fluid viscous damper 非線性粘滯阻尼器non -linear fluid viscous damper 非線性粘滯阻尼器 返回 viscous fluid damper