GB/T 32590.1-2024 Chinese PDF (GB/T32590.1-2024) GB/T 45166-2024 English versions: GB/T 7247

English versions: GB/T 7247

GB/T 45258-2025_Chinese: Telecom and internet network services - Assessment guideline (Chinese: 电信和互联网服务 评估指南)

GB/T 45077-2024_Chinese: Guidelines for national park project construction (Chinese: 国家公园项目建设指南)

5-2025_Chinese: Information technology - Building information model(BIM) software - Part 5: Data interface (Chinese: 信息技术 建筑信息模型（BIM）软件 第5部分：数据接口)

GB/T 41869

GB/T 32590.1-2024 Chinese PDF (GB/T32590.1-2024) GB/T 45166-2024 English versions: GB/T 7247GB T 32590. 1 2024_Chinese: Railway applications Suburban railway and urban guided transport management and command control systems Part 1: System principles and fundamental concepts (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32590. 1 2024