The county-level library is a key point of the public library service system covering the entire society.

县级图书馆是公共图书馆服务体系全覆盖的重要节点。

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The county-level library is a key point of the public library service system covering the entire society.

县级图书馆是公共图书馆服务体系全覆盖的重要节点。

youdao