GB/T 45333-2025 Chinese PDF (GB /T45333-2025) GB/T 44957-2024 GB/T 44883-2024_Chinese: Energy efficiency control

GB/T 44883-2024_Chinese: Energy efficiency control system in process production - Design requirements (Chinese: 流程生产能效管控系统 设计要求)

GB/T 45402-2025_Chinese: Smart city - City intelligent center - Reference architecture (Chinese: 智慧城市 城市智能中枢 参考架构)

GB/T 45468-2025_Chinese: Microbeam analysis - FIB-SEM imaging and analysis method for 3D micro-pore structure of rock sample (Chinese: 微束分析 岩石微孔隙聚焦离子束-扫描电镜三维成像分析方法)

English versions: GB 28050-2025

GB/T 45333-2025 Chinese PDF (GB /T45333-2025) GB/T 44957-2024 GB/T 44883-2024_Chinese: Energy efficiency controlGB T 45333 2025_Chinese: Diamond like carbon films Determination of friction and wear characteristics of diamond like carbon films by ball on disc method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45333 2025