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Highlights of 19th National Science and Technology Week in Beijing

Updated: May 22,2019 11:35 AM     Xinhua

Visitors view a model of multi-use unmanned aerial vehicle in Beijing, capital of China, May 21, 2019. The 19th National Science and Technology Week is held from May 19 to 26. In Beijing, the main venue of the event, more than 410 major scientific and technological achievements in aerospace, artificial intelligence, information technology and biotechnology are displayed. [Photo/Xinhua]

A staff member introduces an intelligent obstacle detection system to visitors in Beijing, capital of China, May 21, 2019. [Photo/Xinhua]

Visitors view a model of high-speed cargo train with a top speed exceeding 250 km per hour in Beijing, capital of China, May 21, 2019. [Photo/Xinhua]

A visitor interacts with a cloud-based intelligent robot in Beijing, capital of China, May 21, 2019. [Photo/Xinhua]

Visitors watch performance of a service robot in Beijing, capital of China, May 21, 2019. [Photo/Xinhua]