针对音频数据库中存在的问题，提出了一种基于索引的变换。
A transformation based on index was developed for the audio database.
针对音频数据库中存在的问题 ，提出了一种基于索引的变换 。
This article mainly introduces the methods of handling audio data in teaching components on web.
针对音频数据库中存在的问题 ，提出了一种基于索引的变换 。
This article mainly introduces the methods of handling audio data in teaching components on web.
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