求翻译：尤其在做张璋老师的课题《首都经济圈支撑政策的研究》过程中，我更多地结合了关于公共政策的相关知识和理论，并且在研究课题中使用了政府职能理论和公共部门的财政手段、法律手段和一些政策性的工具，如强制性工具、志愿性工具以及混合性工具等参与分析和论述，针对北京市、天津市、河北省的基础设施和交通建设方面的统计年鉴及相关政策制度进行梳理和分析，并且参考中国其他城市带之间的良好的交通合作发展模式，对京津冀“首都经济圈”的发展提出政策建议。是什么意思？

Especially in the capital economic circle of support policies do Zhang Zhang teacher subject research process, greater integration of knowledge and theories on public policy, and research topics in the theory of functions of the government and public sector financial means, legal means and policy to

In Lebanon, especially the teachers do a topic the economy of the capital ring support policies in the process of research, I have more to engage the public policy of the relevant knowledge and theory, and research topics in the theory and function of the government public sector of the financial an