Dry EDM was a new technology with some merits to satisfy the production recently.The technology of 3D cavity was carried......

针对硬磁盘驱动器中磁头定位两级伺服控制系统，利用宽度弯曲振动模式，设计并制备了分割电极型压电复合磁合悬浮臂。研究了复合磁头悬......