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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/T 45058-2024_Chinese: Technical specification for survey and assessment of biological resources in island and reef waters (Chinese: 岛礁水域生物资源调查评估技术规范)
English versions: GB/T 14885-2022
English versions: GB/T 6075
GB/T 4074.4-2024 Chinese PDF (GB/T4074.4-2024) GB/T 17259-2024 GB/T 20907-2024_Chinese: Technical specification forGB T 4074. 4 2024_Chinese: Test methods of winding wires Part 4: Chemical properties (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4074. 4 2024
