二维振动方向变换器
two dimensional vibration direction convertor
多方向耦合振动
multiple-direction coupling vibration
方向把振动
vibration of directional handle bar
3向振动工装
three-direction vibration
Van der Pol-Duffing振动方程
Van der Pol-Duffing vibration equation
摆型振动方程
pendulum-type oscillation equation
半主动振动控制
semi - active control
Semi-active vibration control
被动振动控制
passive vibration control
薄膜横向振动
transversal vibration of membrane
车辆横向振动加速度
the horizental vibrating acceleration of vehicles
垂向振动负效应
vertical vibration negative influences
垂向振动加速度
vertical vibration acceleration
垂向振动模型
vertical direction vibration model
垂向振动特征
vertical vibration characteristic
达芬系统的自由振动方程
free vibration of duffing equation