GB/T 45381-2025 Chinese PDF (GB /T45381-2025) GB/T 45160-2024 1-2025_Chinese: Plastics - Poly(phenylene ether)(PPE）moulding

1-2025_Chinese: Plastics - Poly(phenylene ether)(PPE）moulding and extrusion materials - Part 1: Designation system and basis for specifications (Chinese: 塑料 聚苯醚（PPE）模塑和挤出材料 第1部分：命名系统和分类基础)

GB/T 43705-2025_Chinese: Guidelines for security classification and grading of scientific data (Chinese: 科学数据安全分类分级指南)

1-2025_Chinese: Railway applications - Fixed installations - Energy utilization for DC traction power supply - Part 1: Energy storage system (Chinese: 轨道交通 地面装置 直流牵引供电能量利用 第1部分：储存系统)

GB/T 20965-2025_Chinese: Control network HBES technical specification - Home and building control system (Chinese: 控制网络HBES技术规范 住宅和楼宇控制系统)

GB/T 45381-2025 Chinese PDF (GB /T45381-2025) GB/T 45160-2024 1-2025_Chinese: Plastics - Poly(phenylene ether)(PPE）mouldingGB T 45381 2025_Chinese: Gantry type die sinking electrical discharge machines with movable crossbeam Testing of the accuracy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45381 2025