GB/T 17937-2024 Chinese PDF (GB/T17937-2024) GB/T 45639-2025 GB/T 29912-2024_Chinese: Technical requirements for

GB/T 29912-2024_Chinese: Technical requirements for lectotype of urban logistics distribution vehicles (Chinese: 城市物流配送汽车选型技术要求)

GB/T 44878-2024_Chinese: Frozen soil observation - Frequency domain reflection method (Chinese: 冻土观测 频域反射法)

GB/T 45398-2025_Chinese: Information technology - Crowdsourcing service platform - General requirements for functions (Chinese: 信息技术 众包服务平台 功能通用要求)

YY/T 1940-2024_Chinese: Medical nickel titanium powders for additive manufacturing (Chinese: 用于增材制造的医用镍钛合金粉末)

GB/T 17937-2024 Chinese PDF (GB/T17937-2024) GB/T 45639-2025 GB/T 29912-2024_Chinese: Technical requirements forGB T 17937 2024_Chinese: Aluminuim clad steel wires for electrical purposes (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17937 2024