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经过广大建设者的奋战,京沪高速铁路已全面建成。通过试运行和安全评估,目前已完全具备开通运营条件。经京沪高速铁路建设领
After the majority of builders fought, the Beijing-Shanghai high-speed railway has been fully completed. Through the trial operation and safety assessment, now fully operational conditions have been opened. The Beijing-Shanghai high-speed railway construction collar