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4-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 4: Class 3 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第4部分：3级设备)
English versions: GB/T 320-2025
GB/T 45134-2025_Chinese: Petroleum drilling and production equipment - Near-bit geosteering drilling systems (Chinese: 石油天然气钻采设备 近钻头地质导向钻井系统)
GB/T 45173-2024_Chinese: Classification and terminology of cups and kettles (Chinese: 杯壶类产品分类及术语)
GB/T 18757-2025_Chinese: Enterprise modelling and architecture - Requirements for enterprise-referencing architectures and methodologies (Chinese: 企业建模与体系结构 企业参考体系结构与方法论的要求)
GB/T 44985.4-2024 Chinese PDF (GB /T44985.4-2024) GB/T 13594-2025 4-2025_Chinese: Design specification for mechanicalGB T 44985. 4 2024_Chinese: General technical requirements for agricultural internet of things Part 4: Livestock and poultry breeding (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44985. 4 2024
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