GB/T 17446-2024 Chinese PDF (GB/T17446-2024) GB/T 45628-2025 generators and transformers (Chinese: 量度继电器和保护装置

generators and transformers (Chinese: 量度继电器和保护装置 第187-1部分：差动保护的功能要求 电动机、发电机和变压器比率制动差动保护和差动速断保护)

English versions: GB/T 34874

1-2024_Chinese: Cybersecurity technology - Hash-functions - Part 1: General (Chinese: 网络安全技术 杂凑函数 第1部分：总则)

English versions: GB/T 45130-2025

4-2024_Chinese: General technical requirements for agricultural internet of things - Part 4: Livestock and poultry breeding (Chinese: 农业物联网通用技术要求 第4部分：畜禽养殖)

GB/T 17446-2024 Chinese PDF (GB/T17446-2024) GB/T 45628-2025 generators and transformers (Chinese: 量度继电器和保护装置GB T 17446 2024_Chinese: Fluid power systems and components Vocabulary (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17446 2024