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GB/T 45627-2025_Chinese: Inspection specification for automobile climatic wind tunnel (Chinese: 汽车环境风洞试验室检验技术规范)
English versions: GB/T 11730-2025
GB/T 13880-2024_Chinese: Road vehicles - Fifth wheels - Interchangeability (Chinese: 道路车辆 牵引座 互换性)
1-2024_Chinese: Electromagnetic compatibility requirements for household appliances
English versions: GB/T 44972-2024
GB/T 29021-2023 Chinese PDF (GB/T29021-2023) GB 31604.31-2025 GB/T 45627-2025_Chinese: Inspection specification forGB T 29021 2023_Chinese: Petroleum drilling and production equipment Beam pumping unit (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 29021 2023
