GB/T 45349-2025 Chinese PDF (GB /T45349-2025) GB/T 44952-2024 2-2025_Chinese: Optics and photonics -

2-2025_Chinese: Optics and photonics - Specifications for telescopic sights - Part 2: High-performance instruments (Chinese: 光学和光子学 瞄准望远镜规范 第 2 部分：高性能仪器)

“dry” and “wet” conditions (Chinese: 金属和合金的腐蚀 循环暴露在盐雾、“干”和“湿”条件下的加速试验)

5-2025_Chinese: Information technology - Extensible biometric data interchange formats - Part 5: Face image data (Chinese: 信息技术 可扩展的生物特征识别数据交换格式 第5部分：人脸图像数据)

English versions: GB/T 45363-2025

GB/T 45349-2025 Chinese PDF (GB /T45349-2025) GB/T 44952-2024 2-2025_Chinese: Optics and photonics -GB T 45349 2025_Chinese: Reference architecture of network collaborative manufacturing service platform supporting mass customization (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45349 2025