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English versions: GB/T 25139-2025
GB/T 45253-2025_Chinese: Internet psychological services - General specification for evaluation services of psychology (Chinese: 互联网心理服务 心理测评服务通用规范)
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 45019-2024
English versions: GB/T 32223-2025
GB/T 13077-2024 Chinese PDF (GB/T13077-2024) GB/T 45215-2025 English versions: GB/T 25139-2025GB T 13077 2024_Chinese: Periodic inspection and evaluation of seamless aluminum alloy gas cylinders (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13077 2024
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