由于CD - RO M盘上的信息是用数字表示的，所以便于在网上传输。它可以像书本、杂志、录音带、录像带那样在市场流通。
The information on CD-ROM can be conveniently transmitted on the networks as it is in the digital form. Like books, magazines, sound tapes and video tapes.
由于CD - RO M盘上的信息是用数字表示的，所以便于在网上传输。它可以像书本、杂志、录音带、录像带那样在市场流通。
The information on CD-ROM can be conveniently transmitted on the networks as it is in the digital form. Like books, magazines, sound tapes and video tapes.
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