GB/T 45394-2025 Chinese PDF (GB /T45394-2025) GB/T 45442-2025 English versions: GB/T 23367

English versions: GB/T 23367

English versions: GB/T 32105-2025

English versions: GB/T 44955-2024

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 45419-2025_Chinese: Emblem of the Young Pioneers of China (Chinese: 中国少年先锋队队徽)

GB/T 45394-2025 Chinese PDF (GB /T45394-2025) GB/T 45442-2025 English versions: GB/T 23367GB T 45394 2025_Chinese: Information technology General specification for cyberspace surveying and mapping (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45394 2025