torsional vibration calculation 扭振计算

a vibration calculation 隔振计算

forced vibration calculation 强迫振动计算

grillage vibration calculation 板架振动计算

wind-induced vibration calculation 风振计算

crankshaft torsional vibration calculation 曲轴扭振计算

calculation of axial vibration 轴向振动的计算 ; 计算轴向振动

calculation of torsional vibration 扭转振动计算 ; 扭转振动的计算

vibration intensity calculation 振强计算