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An aerial photo of China-built Brazzaville cable-stayed bridge in Brazzaville, Republic of Congo, June 10, 2018. [Photo/Xinhua]
An exhibitor shows a synchronous simulation robot during the 6th China Robotop and Intelligent Economic Talents Summit in Yuyao, East China's Zhejiang province, May 9, 2019. [Photo/Xinhua]
Amtrak's co-chief executive, Richard Anderson, acknowledged that a working Positive Train Control (PTC) system, which slows trains if they are going too fast, had not been installed on that stretch.
An increase in heavy truck manufacturing, excavators and robots in the first half of this year has helped drive up consumption.
An elderly woman in eastern China has been praised for knitting sweaters for children living apart from their parents in Qinghai province every winter since 2015, Yangtze Evening News reported.
