GB/T 21617-2023 Chinese PDF (GB/T21617-2023) GB/T 2900.17-2024 3-2025_Chinese: Design specification for mechanical

3-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 3: Class 2 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第3部分：2级设备)

1-2023_Chinese: Specification for offshore modular drilling rigs on fixed platforms - Part 1: Design (Chinese: 海上石油固定平台模块钻机 第1部分：设计)

GB/T 45112-2024_Chinese: LTE-based vehicular communication - Technical requirement of security certificate management system (Chinese: 基于LTE的车联网无线通信技术 安全证书管理系统技术要求)

GB/T 17630-2024_Chinese: Geosynthetics - Dynamic perforation test - Cone drop method (Chinese: 土工合成材料 动态穿孔试验 落锥法)

English versions: GB/T 30416-2024

GB/T 21617-2023 Chinese PDF (GB/T21617-2023) GB/T 2900.17-2024 3-2025_Chinese: Design specification for mechanicalGB T 21617 2023_Chinese: Dangerous goods Test methods for oxidizing solids (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21617 2023