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Micro$oft

Micro$oft

Micro$oft

Micro$oft

1

What are the possible advantages of an open standard , like MPEG-4, compared to closed formats, as used by Microsoft's Windows Media?

与封闭格式如 Micro$oft 的 WindowsMedia 相比，象 MPEG-4 一样的开放标准有什么可能的优势？

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