GB/T 34300-2017城乡社区网格化服务管理规范国家标准
英文:Specification of grid-based services and management for urban and rural communities GB/T 34300-2017介绍: 国家标准《城乡社区网格化服务...
英文:Specification of grid-based services and management for urban and rural communities GB/T 34300-2017介绍: 国家标准《城乡社区网格化服务...