GB/T 45434.3-2025 Chinese PDF (GB /T45434.3-2025) GB/T 44891-2024 2-2025_Chinese: Optics and photonics -
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Description
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)
English versions: GB/T 45471-2025
English versions: GB/T 45531-2025
English versions: GB/T 26732-2025
English versions: GB 19053-2024
GB/T 45434.3-2025 Chinese PDF (GB /T45434.3-2025) GB/T 44891-2024 2-2025_Chinese: Optics and photonics -GB T 45434. 3 2025_Chinese: China standard time Part 3: Bulletin (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45434. 3 2025
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