Crucial section connects high-speed network in east with central, western parts
By Guo Kai (chinadaily.com.cn) Updated: 2016-08-04 13:58
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Railway staff members test newly-placed tracks at Caogusi circuit station of Zhengzhou Railway Signal Depot in Zhengzhou, capital of Central China's Henan province, on August 3, 2016. [Photo/Xinhua]