GB/T 32151.42-2024 Chinese PDF (GB/T32151.42-2024) GB/T 18430.1-2024 GB/T 45572-2025_Chinese: Ribbed cruciform recess

GB/T 45572-2025_Chinese: Ribbed cruciform recess for aerospace (Chinese: 航空航天用带肋十字槽)

English versions: GB/T 19794-2023

English versions: GB 42125

English versions: GB/T 13077-2024

GB/T 45385-2025_Chinese: Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Vent valves (Chinese: 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 排气阀)

GB/T 32151.42-2024 Chinese PDF (GB/T32151.42-2024) GB/T 18430.1-2024 GB/T 45572-2025_Chinese: Ribbed cruciform recessGB T 32151. 42 2024_Chinese: Requirements of the greenhouse gas emissions accounting and reporting Part 42: Copper smelting enterprise (Chinese: 42) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32151. 42 2024