GB/T 20878-2024 Chinese PDF (GB/T20878-2024) GB 28263-2024 GB/T 8588-2024_Chinese: Fundamental terms of

GB/T 8588-2024_Chinese: Fundamental terms of fishery resource sciences (Chinese: 渔业资源基本术语)

GB/T 19396-2025_Chinese: Terbium-dysprosium-iron magnetostrictive materials (Chinese: 铽镝铁磁致伸缩材料)

6-2023_Chinese: Building automation and control systems - Part 6: Data communication protocol conformance testing (Chinese: 建筑自动化和控制系统 第6部分：数据通信协议一致性测试)

17-2024_Chinese: Electrotechnical terminology - Measuring relays and protection equipment (Chinese: 电工术语 量度继电器和保护设备)

mineral processing

GB/T 20878-2024 Chinese PDF (GB/T20878-2024) GB 28263-2024 GB/T 8588-2024_Chinese: Fundamental terms ofGB T 20878 2024_Chinese: Stainless steels Designation and chemical composition (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20878 2024