▲ 【신화/서울뉴스통신】
Contestants participate in the Robotics Competition final for high-school students in St. Louis, the United States, on April 23, 2015. 15,000 high-school students of 608 teams participated in the competition, one of the biggest in the world. Teams from China's Beijing, Shanghai and Shenzhen have fought all the way to the final contest. snapress@snakorea.com
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