Optical disk holds much more, data than many magnetic disks.

光盘能够存储比磁盘多得多的数据。

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In this paper. A phase grating for optical disk system has been de-signed.

本文设计出一种用于光盘系统的位相光栅。

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In this paper. A phase grating for optical disk system has been de-signed.

本文设计出一种用于光盘系统的位相光栅。

youdao