文章强调复合界面对于城市街道有机更新的指导意义，并以长沙市黄兴南路步行街为例，说明了复合界面对城市街道更新改造的实际意义。

Giving an example of the development and renewal of the Huangxing Pedestrain Street, the thesis also explained the significance of compound-interface to the organic renewal of the urban street space.

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