GB/T 45395-2025 Chinese PDF (GB /T45395-2025) GB 17918-2025 GB/T 44922-2024_Chinese: Additive manufacturing -

GB/T 44922-2024_Chinese: Additive manufacturing - Qualification principles - Qualifying machine operators of laser metal powder bed fusion machines and equipment used in aerospace applications (Chinese: 增材制造 鉴定原则 航空航天用金属激光粉末床熔融设备操作人员资格鉴定)

English versions: GB/T 45114-2024

4-2025_Chinese: Information technology - Building information model(BIM) software - Part 4: Mesh model (Chinese: 信息技术 建筑信息模型（BIM）软件 第4部分：网格模型)

2-2024_Chinese: Mechanical vibration and shock - Characterization of the dynamic mechanical properties of visco-elastic materials - Part 2:REsonance method (Chinese: 机械振动与冲击 黏弹性材料动态力学性能的表征 第2部分：共振法)

English versions: GB/T 45249

GB/T 45395-2025 Chinese PDF (GB /T45395-2025) GB 17918-2025 GB/T 44922-2024_Chinese: Additive manufacturing -GB T 45395 2025_Chinese: Information technology Technical requirements for MiniApp accessibility (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45395 2025