GB/T 25622.1-2023 Chinese PDF (GB/T25622.1-2023) GB/T 17988-2024 English versions: GB/T 45404-2025

English versions: GB/T 45404-2025

GB/T 45649-2025_Chinese: Technical guidelines for the application of coaxial turbine units in metallurgical waste heat and pressure energy recovery (Chinese: 冶金余热余压能量回收同轴机组应用技术指南)

GB/T 23554-2023_Chinese: Ethephon soluble concentrate (Chinese: 乙烯利可溶液剂)

English versions: GB/T 31015-2024

GB/T 36306-2024_Chinese: Cleanroom and associated controlled environments - Technical requirements of air chemical contamination control (Chinese: 洁净室及相关受控环境 空气化学污染控制技术要求)

GB/T 25622.1-2023 Chinese PDF (GB/T25622.1-2023) GB/T 17988-2024 English versions: GB/T 45404-2025GB T 25622. 1 2023_Chinese: Earth moving machinery Operator and #39; s manual Part 1: Contents and format (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25622. 1 2023