GB/T 4074.5-2024 Chinese PDF (GB/T4074.5-2024) GB/T 33588.5-2025 GB 5920-2024_Chinese: Light-signalling devices and

GB 5920-2024_Chinese: Light-signalling devices and systems for motor vehicles and their trailers (Chinese: 汽车和挂车光信号装置及系统)

GB/T 45257-2025_Chinese: Press and publication - Knowledge services - Extraction and marking up of knowledge element (Chinese: 新闻出版 知识服务 知识元提取与标引)

2-2023_Chinese: Road vehicles - Diagnostic communication over Internet Protocol (DoIP) - Part 2: Transport protocol and network layer services (Chinese: 道路车辆 基于因特网协议的诊断通信（DoIP） 第2部分：传输协议与网络层服务)

7-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 7: Supports (Chinese: 压水堆核电厂核岛机械设备设计规范 第7部分：设备支承)

GB/T 45375-2025_Chinese: Earth-moving machinery - Assessment method for remanufacturing capability maturity (Chinese: 土方机械 再制造能力成熟度评估方法)

GB/T 4074.5-2024 Chinese PDF (GB/T4074.5-2024) GB/T 33588.5-2025 GB 5920-2024_Chinese: Light-signalling devices andGB T 4074. 5 2024_Chinese: Test methods of winding wires Part 5: Electrical properties (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4074. 5 2024