求翻译：总体城市设计的理论框架可以大略归纳为：在一定的理论依据的指导下，通过对城市现状以及城市总体规划的调查、分析研究工作；明确相对于城市的城市设计指导思想、设计原则和设计目标；通过一定的手段与途径(包括对收集的基础资料的分析、研究、整理，确定特定城市的城市设计的内容和深度，进行城市设计层次的分析研究，提出多方案综合比较选择最佳方案等)；提出总体城市设计成果，成果应包含不同的层面，有总体层面(该阶段城市设计的主要成果)、分区层面、局部重点地段层面，相互间是一种在高一级层面控制指导下进行深化、展开提出意向性的低层面成果；是什么意思？

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Overall urban design of the theoretical framework can be briefly summarized as follows: In a theoretical basis, through the guidance of the current state of the city as well as the overall urban planning investigations, analysis, research work relative to clear the city urban design guidelines, desi

General city design of theory framework can Western Ontario summarized for: in must of theoretical basis of guide Xia, by on City status and city general planning of investigation, and analysis research work; clear relative Yu ci