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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)
GB 19577-2024_Chinese: Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers (Chinese: 热泵和冷水机组能效限定值及能效等级)
English versions: GBZ45388
English versions: GB/T 44916-2024
GB/T 45477-2025_Chinese: Oil free centrifugal water chilling(heat pump) packages (Chinese: 无油悬浮离心式冷水（热泵）机组)
GB/T 17737.9-2024 Chinese PDF (GB/T17737.9-2024) GB/T 17216-2025 4-2025_Chinese: Design specification for mechanicalGB T 17737. 9 2024_Chinese: Coaxial communication cables Part 9: Sectional specification for flexible RF coaxial cables (Chinese: 9) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17737. 9 2024
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