Always keep this sheet at working place for ready reference.

请将本说明书放置于工作场所,以便随时参阅.

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The 12 - volume Ready Reference provides a quick, easy reference with its concise articles and cross - reference entries.

◇12卷《 简编 》以其简明的文章和参见条提供快速 、 便的查阅.

互联网

The 12 - volume Ready Reference provides a quick, easy reference with its concise articles and cross - reference entries.

12卷《 简编 》以其简明的文章和参见条提供快速 、 简便的查阅.

互联网