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| 只读光盘机又叫只读光盘驱动器。控制并读出只读光盘上所存信息内容的设备。 CD ROM 是一种光盘，能存大量的信息，获得高质量图像和高保真音乐，现在广泛应用于文献数据库、多媒体信息存储及计算机辅助教育等方面 | |||
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