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GB 7258 is a basic technical standard serving China’s motor vehicle safety techniquemanagement. It acts as technical evidences for new vehicle registration, the annualinspection and investigation of accident-happening vehicles, and is also the main techn
GB 7258 is a basic technical standard serving China’s motor vehicle safety technique management. It acts as technical evidences for new vehicle registration, the annual inspection and investigation of accident-happening vehicles, and is also the main techn