A student adjusts his robot during a competition held in Longhui county, Shaoyang city of Central China’s Hunan province, April 20, 2019. More than 1,000 primary, middle school and high school students took part in the competition. [Photo/Xinhua]
Students adjust robots during a competition held in Longhui county, Shaoyang city of Central China’s Hunan province, April 20, 2019. [Photo/Xinhua]
Students adjust robots during a competition held in Longhui county, Shaoyang city of Central China’s Hunan province, April 20, 2019. [Photo/Xinhua]
Students adjust robots during a competition held in Longhui county, Shaoyang city of central China’s Hunan province, April 20, 2019. [Photo/Xinhua]
Students take part in a robot competition held in Longhui county, Shaoyang city of central China’s Hunan province, April 20, 2019. Photo/Xinhua]
