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GB/T 18978
GB 45246-2025_Chinese: Norm of energy consumption per unit production of main wood-based panel products (Chinese: 人造板类主要产品单位产品能源消耗限额)
3-cyclobutanediol (Chinese: 食品安全国家标准 食品接触材料及制品 2
windows and curtain walls of buildings (Chinese: 建筑门窗、幕墙用密封胶条)
171-2024_Chinese: Ergonomics of human-system interaction - Part 171: Guidance on software accessible design (Chinese: 人-系统交互工效学 第171部分：软件无障碍设计指南)
GB/T 21638-2025 Chinese PDF (GB /T21638-2025) GB/T 15180-2025 GB/T 18978GB T 21638 2025_Chinese: Microbeam analysis Guidelines for electron beam microanalysis of defects in steel materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21638 2025
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