这一部分是本课题的主要理论基础。

This part is the main theoretical basis of this issue.

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第二章阐述了本文研究的主要理论基础。

The second chapter defines the basic theories of the article.

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第二章介绍公民参与公共政策的主要理论基础和现实意义。

The second chapter describes the citizen participation in public policy, the main theoretical basis and practical significance.

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