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DVD影碟不仅能为我们提供优质的画面和激动人心的伴音,而且具有许多附加的功能,所以虽然同为DVD影碟,但其内容和格式可能会有很多种变化。为了便于消费者根据自己的需要进行选择,在包装盒上都要印上一些特殊标志。搞懂这些标志的含义,就可以更
DVD video discs not only provide us with excellent images and exciting soundtracks, but also have many additional features, so although the same as a DVD movie, but the contents and format may be many changes. In order to facilitate consumers to choose according to their needs, all printed on the box with some special signs. Understand the meaning of these signs, you can even more