GB/T 45031-2024 Chinese PDF (GB /T45031-2024) GB/T 20972.2-2025 English versions: GB/T 2878

English versions: GB/T 2878

GB/T 44962-2024_Chinese: Grain and oil machinery - Wheat debranner (Chinese: 粮油机械 小麦剥皮机)

GB/T 1480-2025_Chinese: Metallic powders - Determination of particle size by dry sieving (Chinese: 金属粉末 干筛分法测定粒度)

1-2024_Chinese: Technical specification for OPC unified architecture and 5G integration - Part 1: General requirements (Chinese: OPC统一架构与5G集成技术规范 第1部分：通用要求)

English versions: GB/T 45131-2025

GB/T 45031-2024 Chinese PDF (GB /T45031-2024) GB/T 20972.2-2025 English versions: GB/T 2878GB T 45031 2024_Chinese: Technical guidelines for monitoring and effectiveness evaluation of seagrass bed ecological restoration (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45031 2024