The advantage of optical information transmission and processing are obvious.
利用光信号进行信息传输及处理的优越性是显而易见的。
Optical element, light source device, optical head device and optical information processing unit.
光学元件，光源装置，光头装置以及光信息处理装置。
Optical Cable and information on road, the world distance shortened.
光电缆和信息路，世界距离在缩短。
Application of optical network is to support multimedia information transmission.
光纤网络应用的目标是支持多媒体信息传输。
The optical disks with the protect film still read and write the information normally.
覆盖保护膜后的光盘仍能够正常读写和存储信息。
The optical disks with the protect film still read and write the information normally.
覆盖保护膜后的光盘仍能够正常读写和存储信息。
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