GB/T 33665-2023 Chinese PDF (GB/T33665-2023) GB/T 20042.6-2024 trailers and combination vehicles mass

trailers and combination vehicles mass parameters measurement method (Chinese: 汽车、挂车及汽车列车质量参数测量方法)

English versions: GB/T 44797-2025

GB/T 45527-2025_Chinese: Technical specification at the project level for assessment of greenhouse gas emission reductions - Power energy substitution projects (Chinese: 基于项目的温室气体减排量评估技术规范 电能替代项目)

GB 26134-2024_Chinese: Roof crush resistance of passenger cars (Chinese: 乘用车顶部抗压强度)

1-2024_Chinese: Graphical symbols for communication support of the elderly - Part 1: Design principles (Chinese: 老年人交流辅助用图形符号 第1部分：表示规则)

GB/T 33665-2023 Chinese PDF (GB/T33665-2023) GB/T 20042.6-2024 trailers and combination vehicles massGB T 33665 2023_Chinese: Technical requirements and detecting method of audio and video for digital publication (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33665 2023