8月15日,2018世界机器人大会开幕,中国运载火箭技术研究院展出机器人演示安装灯泡。[中国网 董宁 摄]
Visitors watch a robot installing a light bulb at the World Robot Conference in Beijing on Aug. 15. 2018. This robot was developed by the China Academy of Launch Vehicle Technology. [Photo by Dong Ning/China.org.cn]
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