GB/T 31486-2024 Chinese PDF (GB/T31486-2024) GB/T 45593-2025 GB/T 37183-2023_Chinese: Corrosion control engineering

GB/T 37183-2023_Chinese: Corrosion control engineering life cycle - Risk assessment (Chinese: 腐蚀控制工程全生命周期 风险评估)

2-2024_Chinese: Technical specification for connecting wind power plant to power system - Part 2: Offshore wind power (Chinese: 风电场接入电力系统技术规定 第2部分：海上风电)

GB 29449-2024_Chinese: Norm of energy consumption per unit production of tyre and carbon black (Chinese: 轮胎和炭黑单位产品能源消耗限额)

GB 20052-2024_Chinese: Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers (Chinese: 电力变压器能效限定值及能效等级)

GB/T 1243-2024_Chinese: Short-pitch transmission precision roller and bush chains

GB/T 31486-2024 Chinese PDF (GB/T31486-2024) GB/T 45593-2025 GB/T 37183-2023_Chinese: Corrosion control engineeringGB T 31486 2024_Chinese: Electrical performance requirements and test methods for traction battery of electric vehicle (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31486 2024