求翻译：本文依据现有法律法规，结合我国法制建设实际对公安行政执法存在的问题，影响影响公安机关公正合理执法的原因及如何提高公安公正执法能力三个方面作粗线的探讨。是什么意思？

Pursuant to existing laws and regulations of this article, combined with problems in China's legal system actually on public security administrative enforcement, effect affect the fair and reasonable enforcement of public security organs causes and how to improve the ability of public security and justice the following three areas for discussion of thick line.