若把读写头缩入，就可以把磁碟组拿去及贮藏。
When the moving heads of the disc drive are retracted, the disc pack can be removed and stored.
对双球面透镜双全息光学元件的读写头结构给出了实验结果。
The computer simulation and experimental results of the two configurations are shown.
当读写头的表面或表面上的微粒与磁盘表面接触时会发生磁头划伤。
A head crash happens when the surface of the read-write head or particles on its surface contact the magnetic disk surface.
把区份地址分散于磁碟上，操作系数便有足够时间，在读写头到达另一区份前，逐个地址处理。
The spreading of sector addresses around the disc gives the operating system time to process each before the next reaches the read-write head.
其读写系统使用了飞行式光纤光学头，极大程度地降低了平均寻道时间。
By the use of the fiber optical head, the average access time of the storage system is decreased effectively.
其读写系统使用了飞行式光纤光学头，极大程度地降低了平均寻道时间。
By the use of the fiber optical head, the average access time of the storage system is decreased effectively.
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