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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 45794-2025 |
Urban Public Facilities - Urban Furniture - System Maintenance and Management Guidelines {译} 城市公共设施-城市家具-系统维护与管理指南 |
China National Standards Maintenance management public |
 English PDF |
| GB/T 39449-2020 |
Maintenance and management of public credit information data dictionary 公共信用信息数据字典维护与管理 |
China National Standards Maintenance management public |
English PDF |
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