GB/T 44999-2024 Chinese PDF (GB /T44999-2024) GB/T 17925-2024 GB/T 32077-2025_Chinese: Wind energy generation

GB/T 32077-2025_Chinese: Wind energy generation systems - Pitch system of wind turbines (Chinese: 风能发电系统 风力发电机组变桨距系统)

3-2025_Chinese: Surface mounting technology - Part 3: Standard method for the specification of components for through hole reflow(THR) soldering (Chinese: 表面安装技术 第3部分：通孔回流焊用元器件规范的标准方法)

GB/T 34680

English versions: GB/T 22283-2025

GB 17167-2025_Chinese: General rules for energy measuring instrument equipping and managing of energy user (Chinese: 用能单位能源计量器具配备和管理通则)

GB/T 44999-2024 Chinese PDF (GB /T44999-2024) GB/T 17925-2024 GB/T 32077-2025_Chinese: Wind energy generationGB T 44999 2024_Chinese: Determination of phosphorus content in detergents Inductively coupled plasma mass spectrometry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44999 2024