Technicians applaud in the train CRH380A of China Railway High-Speed (CRH), which runs between the north China's Zaozhuang city and Bengbu in the south, a segment of the Beijing-Shanghai high-speed rail line, Dec. 3, 2010. China's high-speed train CRH380A hit a maximum speed of 486.1 kilometers per hour on Friday during its trial service, which broke a world operation speed record. [Xinhua] |