GB/T 45163.1-2024 Chinese PDF (GB /T45163.1-2024) GB 45248-2025 GB/T 18655-2025_Chinese: Vehicles

GB/T 18655-2025_Chinese: Vehicles

GB/T 31033-2025_Chinese: Technical requirements for well control technology of oil and gas drilling (Chinese: 石油天然气钻井井控技术要求)

GB/T 45020-2024_Chinese: Methods for chemical analysis of niobium hafnium alloys - Determination of trace impurity elements content - Inductively coupled plasma mass spectrometry (Chinese: 铌铪合金化学分析方法 痕量杂质元素的测定 电感耦合等离子体质谱法)

GB/T 45110

English versions: GB/T 23528

GB/T 45163.1-2024 Chinese PDF (GB /T45163.1-2024) GB 45248-2025 GB/T 18655-2025_Chinese: VehiclesGB T 45163. 1 2024_Chinese: Lifting appliances Intelligent systems Part 1: Vocabulary and classification (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 45163. 1 2024