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English versions: GB/T 45374-2025
GB/T 45377-2025_Chinese: Non-destructive testing - Long-range inspection of above-ground pipelines and plant piping using guided wave testing with axial propagation (Chinese: 无损检测 地面管线及厂区管道轴向长距离导波检测)
3-2024_Chinese: Optics and photonics - Microlens arrays - Part 3: Test methods for optical properties (Chinese: 光学和光子学 微透镜阵列 第3部分：光学特性测试方法)
GB/T 18029
English versions: GB/T 45400-2025
GB/T 45620-2025 Chinese PDF (GB /T45620-2025) GB/T 29912-2024 English versions: GB/T 45374-2025GB T 45620 2025_Chinese: Encoding specification of electronic code for agricultural means of production product (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45620 2025
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