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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 45521-2025 |
Smart City Infrastructure - Guidelines for Data Exchange and Sharing for Geographically Informed Urban Infrastructure {译} 智慧城市基础设施-基于地理信息的城市基础设施数据交换与共享指南 |
China National Standards Informed |
 English PDF |
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