山地城市空间复兴的"绿荫经济"裂变——浙江省缙云县永宁步行街一体共生城市更新实践OACHSSCD

The"Green Shade Economy"Fission in the Spatial Revitalization of Mountainous Cities:The Integrated Symbiosis Urban Renewal Practice of Yongning Pedestrian Street in Jinyun County,Zhejiang Province