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English versions: GB/T 44971-2024
English versions: GB/T 45004-2024
GB/T 20907-2024_Chinese: Technical specification for automatic fare collection system of urban rail transit (Chinese: 城市轨道交通自动售检票系统技术条件)
GB 45185-2024_Chinese: Optometry products - Safety technical specifications of finished spectacles (Chinese: 眼视光产品 成品眼镜安全技术规范)
English versions: GB/T 44854-2024
GB/T 29239-2024 Chinese PDF (GB/T29239-2024) GB 4793-2024 English versions: GB/T 44971-2024GB T 29239 2024_Chinese: Energy efficiency metrics and measurement method for mobile communication equipment Base station (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 29239 2024
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