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English versions: GB/T 12939-2024
English versions: GB/T 45577-2025
2-2025_Chinese: Assembled spectacles - Part 2: Power-variation prescription assembled spectacles (Chinese: 配装眼镜 第2部分：渐变焦定配眼镜)
GB 13788-2024_Chinese: Cold rolled ribbed steel bars (Chinese: 冷轧带肋钢筋)
English versions: GB/T 14034
GB/T 12939-2024 Chinese PDF (GB/T12939-2024) GB/T 45139-2024 English versions: GB/T 12939-2024GB T 12939 2024_Chinese: Industrial vehicle rims (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12939 2024
