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GB/T 44932-2024_Chinese: Testing equipment for DC electrical energy meters (Chinese: 直流电能表检验装置)
English versions: GB/T 18822
GB 29145-2023_Chinese: The norm of energy consumption per unit production of tungsten concentrate
English versions: GB/T 45360-2025
1-2025_Chinese: Testing and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling - Part 1: Seasonal performance factor of sensible heating recovery (Chinese: 热回收新风机组季节性能系数测试和计算方法 第1部分：供热显热回收季节性能系数)
GB 39752-2024 Chinese PDF YY/T 1860.1-2024 GB/T 44932-2024_Chinese: Testing equipment forGB 39752 2024_Chinese: Safety requirements of electric vehicle conductive supply equipment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 39752 2024
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