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自 1 982年Philips公司和Sony公司共同推出激光唱盘CD(CompactDisc的英文缩写 )以来 ,激光唱盘、激光视盘 (LD)得到了迅猛的发展 ,各式各样VCD(VideoCD)激光视盘、以及DVD(DigitalVD)数码光碟机和DVD数码碟片已进入到普通
Since the introduction of compact disc CDs (short for CompactDisc) by Philips and Sony in 1982, laser discs and laser discs (LDs) have been rapidly developed. Various VCDs (VideoCDs) and DVDs DigitalVD) Digital disc players and DVD digital discs have entered normal