GB 21456-2024 Chinese PDF GB/T 44873-2024 17-2025_Chinese: Information technology - Extensible

17-2025_Chinese: Information technology - Extensible biometric data interchange formats - Part 17: Gait image sequence data (Chinese: 信息技术 可扩展的生物特征识别数据交换格式 第17部分：步态图像序列数据)

English versions: GB/T 1346-2024

English versions: GB 43631-2023

English versions: GB/T 45314-2025

GB/T 10082-2024_Chinese: Rail car - Heavy-duty rail motor car (Chinese: 轨道车 重型轨道车)

GB 21456-2024 Chinese PDF GB/T 44873-2024 17-2025_Chinese: Information technology - ExtensibleGB 21456 2024_Chinese: Minimum allowable values of the energy efficiency and energy efficiency grades for household and similar kitchen appliances (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 21456 2024