GB/T 18721.3-2024 Chinese PDF (GB/T18721.3-2024) GB/T 45292-2025 GB/T 45626-2025_Chinese: Information technology -

GB/T 45626-2025_Chinese: Information technology - Equipment digital twin system - General requirements (Chinese: 信息技术 装备数字孪生系统 通用要求)

English versions: GB 44022-2024

GB/T 45628-2025_Chinese: Artificial intelligence - Knowledge graph - Knowledge exchange protocol (Chinese: 人工智能 知识图谱 知识交换协议)

English versions: GB/T 20001

GB/T 4213-2024_Chinese: Pneumatic control valves (Chinese: 气动控制阀)

GB/T 18721.3-2024 Chinese PDF (GB/T18721.3-2024) GB/T 45292-2025 GB/T 45626-2025_Chinese: Information technology -GB T 18721. 3 2024_Chinese: Graphic technology Prepress digital data exchange Part 3: CIELAB standard colour image data(CIELAB SCID) (Chinese: 3 CIELABCIELAB SCID) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18721. 3 2024