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English versions: GB/T 23301-2024
GB/T 41312
GB/T 44854-2024_Chinese: Requirements for equipment and management of energy measuring instruments in logistics service provider (Chinese: 物流企业能源计量器具配备和管理要求)
English versions: GB/T 28957
GB/T 20834-2024_Chinese: Technical requirements for motor-generator (Chinese: 发电电动机技术要求)
GB/T 4074.1-2024 Chinese PDF (GB/T4074.1-2024) GB 6944-2025 English versions: GB/T 23301-2024GB T 4074. 1 2024_Chinese: Test methods of winding wires Part 1: General (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4074. 1 2024
US$ 151.92
US$ 119.92
