1·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。
2·MD system has the advantages of both the analog cassette tape and the optical disk medium.
MD系统兼有模拟盒式录音带和光盘介质的主要优点。
3·Optical disk is one of the representative products of precision injection molding technology.
光盘是目前精密注塑技术的标志性产品之一。
4·Level detection circuit, phase change detection circuit, and optical disk apparatus.
电平检测电路，相变检测电路，以及光盘装置。
5·The paper analyzes the principle of components of magneto optical disk driver focusing and tracking servo system, then designs and realizes a DSP based digital servo control system.
分析了磁光盘驱动器聚焦与循轨数字伺服系统各组成部分的原理，并设计和实现了一套基于DSP的数字伺服控制系统。