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GB/T 32440
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)
4-2025_Chinese: Geometrical product specifications (GPS) - X-ray three dimensional size measuring machines - Part 4: Evaluation of uncertainty in measurement (Chinese: 产品几何技术规范（GPS） X射线三维尺寸测量机 第4部分：测量不确定度评定)
GB/T 32468-2025_Chinese: Copper clad aluminum plates
English versions: GB 29995-2024
GB/T 1149.12-2023 Chinese PDF (GB/T1149.12-2023) GB/T 32077-2025 GB/T 32440GB T 1149. 12 2023_Chinese: Internal combustion engines Piston rings Part 12: Half keystone rings made of steel (Chinese: 12) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1149. 12 2023
