文档介绍：High­speed train
China’s bullet­train ambitions hit problems in 2011 and ultimately slowed down.
The country’s latest high­speed railway system has suffered several technical breakdowns since it came into service in late June.
Later,on July 23,one bullet train rear­ended another in a collision near Wenzhou,Zhejiang Province,killing 40 people and injuring almost cause of the accident is still under investigation.
The tragic accident prompted calls for thorough check­ups on all high­speed rail the crash,Sheng Guangzu,the railway minister,ordered a slowing down of the speed of all bullet trains.
Several high­speed railway projects scheduled to open this year will be postponed.
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