This microstructure stimulates the piezoelectricity thin film rocking bar using the oscillating circuit to have the vibration , rocking bar impetus slide around translational motion , simultaneously tows the crank to have the rotary motion 该微结构?用振荡电?激发起压电薄膜摇杆生成振动,摇杆带动?块前后直线移动,同时牵引曲柄生成旋转运动。