GB/T 45590-2025 Chinese PDF (GB /T45590-2025) GB/T 15470.3-2025 2-2025_Chinese: Uncut finished spectacle lenses

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

GB/T 29820

GB/T 44936

2-2025_Chinese: Non-destructive testing of heavy duty gas turbine blades and vanes - Part 2: Visual testing (Chinese: 重型燃气轮机叶片无损检测 第2部分：视觉检测)

3-2025_Chinese: Agricultural tractors - General requirement - Part 3: Over 130 kW wheeled tractors (Chinese: 农业拖拉机 通用技术条件 第3部分：130 kW以上轮式拖拉机)

GB/T 45590-2025 Chinese PDF (GB /T45590-2025) GB/T 15470.3-2025 2-2025_Chinese: Uncut finished spectacle lensesGB T 45590 2025_Chinese: Detection and identification of Le ptos phaeria lindquistii Frezzi (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45590 2025