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English versions: GB/T 37133-2025
English versions: GB/T 34110-2025
GB/T 45521-2025_Chinese: Smart community infrastructures - Guidelines on data exchange and sharing for community infrastructures based on geographic information (Chinese: 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)
English versions: GB/T 35150
GB/T 45626-2025_Chinese: Information technology - Equipment digital twin system - General requirements (Chinese: 信息技术 装备数字孪生系统 通用要求)
GB/T 45615-2025 Chinese PDF (GB /T45615-2025) GB 45248-2025 English versions: GB/T 37133-2025GB T 45615 2025_Chinese: Systems and software engineering Methods and tools for model based systems and software engineering (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45615 2025
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