在磁盘驱动器中借助光伺服技术可以大幅度提高道密度。
Track density can be greatly enhanced by employing optical servo technology in a disk drive.
该分割电极压电致动器可用于精密定位，尤其适合在高密度硬磁盘驱动器的磁头定位两级伺服系统中作第二级致动器。
The split morph can be used as precision positioner, especially as the secondary actuator in dual stage head positioning servo system of high density hard disk drives.
主要网页伺服器gwydion.net主办遭受了磁盘头部碰撞和100 %的用户数据丢失。
The primary web server for gwydion. net hosting suffered a disk head crash and 100% user data loss.
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