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GB/T 45257-2025_Chinese: Press and publication - Knowledge services - Extraction and marking up of knowledge element (Chinese: 新闻出版 知识服务 知识元提取与标引)
English versions: GB/T 45079-2024
GB/T 27697-2024_Chinese: Hydraulic bottle jacks (Chinese: 立式油压千斤顶)
voltage dips and short interruptions (Chinese: 电能质量 电压暂升、电压暂降与短时中断)
5-2024_Chinese: Safety requirements for electrical equipment for measurement
GB/T 45355-2025 Chinese PDF (GB /T45355-2025) GB/T 26354-2025 GB/T 45257-2025_Chinese: Press and publicationGB T 45355 2025_Chinese: Polyethylene(PE) piping systems for non pressure buried drainage and sewerage (Chinese: PE) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45355 2025
