The recording materials matched with the recordable high density optical compact disc develop quickly.

与高密度可录光盘匹配的有机记录材料研发也日新月异。

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The sub-micron circular features of Compact Disc, Video Disc and Optical Disc are usually produced by laser cutting machine .

声盘、视盘及光盘的亚微米圆弧线一般通过激光刻录机光刻制造。

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As the primary developers of the compact disc, Sony and Philips Electronics have long enjoyed royalties on certain optical disc patents.

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