The data does not include library, educational or professional electronic sales.
数据不包括图书馆，教育或者专业电子销售。
As a kind of Data Grid, Educational Resource Grid has its own characteristics.
教育资源网格作为数据网格的一种，具有其自身的特点。
As a kind of Data Grid, Educational Resource Grid has its own characteristics.
教育资源网格作为数据网格的一种，具有其自身的特点。
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