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2006年11月17日,铁道部正式向社会宣布:2007年4月18日,中国铁路将实施第六次大面积提速调图,我国铁路既有线提速干线旅客列车最高运行时速将达200公里以上,京哈、京沪、京广、胶济等提速干线部分区段可达到时速250公里。这标志着我国铁路既有线运行速度已经迈入世界先进行列。为确保这次大面积提速安全顺利实施,铁路部门本着科学务实的态度,从2003年就着手准备,经过4年艰
On November 17, 2006, the Ministry of Railways officially announced to the public: On April 18, 2007, China Railway will implement the sixth large-scale speed-up and map adjustment. The maximum operating speed of passenger railroad passenger cars with existing railways in China will reach over 200 kilometers per hour , Beijing-Harbin, Beijing-Shanghai, Beijing-Guangzhou, Jiaoji and other speeding up some of the sections can reach 250 kilometers per hour. This indicates that China’s existing railway line has run into the advanced ranks of the world. In order to ensure the smooth and speedy implementation of large-scale speedup, the railway department started from 2003 in a scientific and pragmatic manner. After 4 years of hard work,