• To the constructing of cities, courtyard greening has great effects on environment, society, economy and civilization.

    庭院绿化城市建设提供显著的生态效益、社会效益经济文化效益

    youdao

  • To the constructing of cities, courtyard greening has great effects on environment, society, economy and civilization.

    庭院绿化城市建设提供显著的生态效益、社会效益经济文化效益

    youdao

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