GB/T 1149.11-2023 Chinese PDF (GB/T1149.11-2023)

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GB/T 1149.11-2023 Chinese PDF (GB/T1149.11-2023)GB T 1149. 11 2023_Chinese: Internal combustion engines Piston rings Part 11: Half keystone rings made of cast iron (Chinese: 11) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1149. 11 2023

English versions: GB 11564-2024

GB/T 45032-2024_Chinese: Smart city - Knowledge trustworthiness evaluation framework for city governance (Chinese: 智慧城市面向城市治理的知识可信赖评估框架)

GB 45673-2025_Chinese: General specification for safety production standardization of hazardous chemical enterprises (Chinese: 危险化学品企业安全生产标准化通用规范)

GB/T 44977-2024_Chinese: Specification for security of positioning service terminal of reference stations using global navigation satellite system (Chinese: 卫星导航定位基准站网终端定位服务安全技术规范)

English versions: GB/T 29456-2025

4-2025_Chinese: Information technology - Abstract Syntax Notation One(ASN

4-2024_Chinese: Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore - Part 4: Determination of iron trioxide content - Inductively coupled plasma atomic emission spectrometry (Chinese: 离子型稀土矿混合稀土氧化物化学分析方法第4部分：三氧化二铁含量的测定电感耦合等离子体发射光谱法)

GB 19578-2024_Chinese: Fuel consumption limits for passenger cars (Chinese: 乘用车燃料消耗量限值)

dosing and sealing machine of edible salt (Chinese: 食用盐袋成型充填封口机通用技术要求)

GB/T 36066-2025_Chinese: Cleanrooms and associated controlled environments - Technical requirements and application of testing (Chinese: 洁净室及相关受控环境检测技术要求与应用)

GB 29995-2024_Chinese: Norm of energy consumption per unit production of coal-based activated carbon and semi-coke (Chinese: 煤基活性炭和兰炭单位产品能源消耗限额)

1-2025_Chinese: Nanotechnology - Nanogenerator - Part 1: Terminology (Chinese: 纳米技术纳米发电机第1部分：术语)

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