GB/T 44871-2024 Chinese PDF (GB /T44871-2024) GB/T 20717-2024 measuring or monitoring of protective

measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices(PMD) (Chinese: 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第12部分：电量测量和监视装置（PMD）)

GB/T 44954-2024_Chinese: Technical specification for lightning disaster prevention in mountain areas (Chinese: 山岳地区雷电灾害防御技术规范)

English versions: GB/T 34680

5-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 5: Small components (Chinese: 压水堆核电厂核岛机械设备设计规范 第5部分：小型设备)

GB/T 11578-2025_Chinese: The landing boom for S

GB/T 44871-2024 Chinese PDF (GB /T44871-2024) GB/T 20717-2024 measuring or monitoring of protectiveGB T 44871 2024_Chinese: Textiles Determination of the diisocyanate compounds (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44871 2024