GB/T 45410.3-2025 Chinese PDF (GB /T45410.3-2025) GB/T 45283.2-2025 English versions: GB/T 45199-2025

English versions: GB/T 45199-2025

2-2025_Chinese: Uncut finished spectacle lenses - Part 2: Power-variation (Chinese: 眼镜镜片 第2部分：渐变焦)

English versions: GB/T 17435-2025

1-2025_Chinese: Connections for hydraulic fluid power - Ports with truncated housing and stud ends with metric threads - Part 1: Ports with truncated housing (Chinese: 液压传动连接 普通螺纹斜油口和螺柱端 第1部分：斜油口)

1-2024_Chinese: Mechanical vibration - Measurement and evaluation of machine vibration - Part 1: General guidelines (Chinese: 机械振动 机器振动的测量和评价 第1部分：总则)

GB/T 45410.3-2025 Chinese PDF (GB /T45410.3-2025) GB/T 45283.2-2025 English versions: GB/T 45199-2025GB T 45410. 3 2025_Chinese: Optics and photonics Test methods for telescopic systems Part 3: Telescopic sights (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 45410. 3 2025