The control of engineering cost is a dynamic process. The exploration and design stages are an important and efficient link to control engineering cost.

工程造价控制是个动态过程，勘察设计阶段是控制工程造价重要而有效的环节。

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Hence based on that two stages, this article will make researches and exploration on the principle and classification of street furniture design for urban commercial streets.

因此，本文从这两个层面出发，对于城市商业步行街街具设计的总体原则以及分类细则进行了研究与探索。

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Hence based on that two stages, this article will make researches and exploration on the principle and classification of street furniture design for urban commercial streets.

因此，本文从这两个层面出发，对于城市商业步行街街具设计的总体原则以及分类细则进行了研究与探索。

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