Based on the constitutive equation and the governing motion equations of the ADF model, a finite element equation of a visoelastic free-layer damping (FLD) cantilever beam is established.是什么意思_Based on the constitutive equation and the governing motion equations of the ADF model, a finite element equation of a visoelastic free-layer damping (FLD) cantilever beam is established.在线翻译_英语_读音_用法_例句