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English versions: GB/T 15597
13-2025_Chinese: Electronic railway equipment - Train communication network (TCN) - Part 4-1: The test method of train communication network based on Wire Train Bus(WTB) (Chinese: 轨道交通电子设备 列车通信网络（TCN) 第4-1部分：基于绞线式列车总线（WTB）的列车通信网络试验方法)
GB/T 30334-2024_Chinese: Service specification and assessment indicator of logistics parks (Chinese: 物流园区服务规范及评价指标)
English versions: GB/T 26949
English versions: GB/T 44983-2024
GB/T 33475.7-2024 Chinese PDF (GB/T33475.7-2024) GB/T 18281.1-2024 English versions: GB/T 15597GB T 33475. 7 2024_Chinese: Information technology High efficiency multimedia coding Part 7: Image format (Chinese: 7) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33475. 7 2024
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