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GB/T 21307-2025_Chinese: Roller gin (Chinese: 皮辊轧花机)
GB 44503-2024_Chinese: Emblem for police vehicle (Chinese: 警车车徽)
GB/T 32825-2024_Chinese: Technical parameters and requirements for three-phase dry-type tridimensional wound core power transformers (Chinese: 三相干式立体卷铁芯电力变压器技术参数和要求)
English versions: GB/T 21307-2025
English versions: GB 44022-2024
GB 20052-2024 Chinese PDF GB/T 45296-2025 GB/T 21307-2025_Chinese: Roller gin (Chinese:GB 20052 2024_Chinese: Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 20052 2024
