2025年新澳门精准免费大全
  

CR450 Sets New Speed Record During Testing

 

  2025年新澳门精准免费大全

        On October 20, the world's fastest high-speed train, CR450, was undergoing operational assessments at Yichangbei Railway Station. Before entering official service, the train must complete 600,000 kilometers of trial operation. During testing, the CR450 set a new speed record, reaching 453 kilometers per hour in single operation and 896 kilometers per hour in relative passing speed. It can accelerate to 350 kilometers per hour in just 4 minutes and 40 seconds.

  

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