GB/T 15153.1-2024 Chinese PDF (GB/T15153.1-2024) GB/T 45088-2024 English versions: GB/T 45243-2025

English versions: GB/T 45243-2025

English versions: GB/T 44882-2024

2-2025_Chinese: Optics and photonics - Test methods for telescopic systems - Part 2: Binoculars (Chinese: 光学和光子学 望远镜系统试验方法 第2部分：双筒望远镜)

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)

English versions: GB/T 45564-2025

GB/T 15153.1-2024 Chinese PDF (GB/T15153.1-2024) GB/T 45088-2024 English versions: GB/T 45243-2025GB T 15153. 1 2024_Chinese: Telecontrol equipment and systems Part 2: Operating conditions Section 1: Power supply and electromagnetic compatibility (Chinese: 2 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15153. 1 2024