People visit a robot manufacturing company in Naxi District, Luzhou City, southwest China's Sichuan Province, May 15, 2021. The working mode of new devices such as fire robots and patrol UAVs are shown to illustrate the importance of modern technology to fire protection and improve people's awareness of fire safety. (Photo by Liao Shengchun/Guangming Picture)

People visit a robot manufacturing company in Naxi District, Luzhou City, southwest China's Sichuan Province, May 15, 2021. The working mode of new devices such as fire robots and patrol UAVs are shown to illustrate the importance of modern technology to fire protection and improve people's awareness of fire safety. (Photo by Liao Shengchun/Guangming Picture)

People visit a robot manufacturing company in Naxi District, Luzhou City, southwest China's Sichuan Province, May 15, 2021. The working mode of new devices such as fire robots and patrol UAVs are shown to illustrate the importance of modern technology to fire protection and improve people's awareness of fire safety. (Photo by Liao Shengchun/Guangming Picture)

来源：GMW.cn