Staff member unload supplies from an unmanned delivery vehicle at a hotel for COVID-19 quarantine in Hefei, east China's Anhui Province, March 22, 2022.
With the support of fast and stable communication networks, unmanned devices perform various functions in the fight against COVID-19 epidemic. (Xinhua)
An unmanned intelligent delivery vehicle runs around a hotel for COVID-19 quarantine in Hefei, east China's Anhui Province, March 22, 2022.
With the support of fast and stable communication networks, unmanned devices perform various functions in the fight against COVID-19 epidemic. (Xinhua)
An unmanned disinfection device works in Hefei South Railway Station in Hefei, east China's Anhui Province, April 27, 2022.
With the support of fast and stable communication networks, unmanned devices perform various functions in the fight against COVID-19 epidemic. (Xinhua/Zhang Duan)
Staff members assemble unmanned floor-cleaning devices at a tech company in Hefei, east China's Anhui Province, April 27, 2022.
With the support of fast and stable communication networks, unmanned devices perform various functions in the fight against COVID-19 epidemic. (Xinhua/Zhang Duan)
An unmanned floor-cleaning device works around Hefei South Railway Station in Hefei, east China's Anhui Province, April 27, 2022.
With the support of fast and stable communication networks, unmanned devices perform various functions in the fight against COVID-19 epidemic. (Xinhua/Zhang Duan)
An unmanned floor-cleaning device works in Hefei South Railway Station in Hefei, east China's Anhui Province, April 27, 2022.
With the support of fast and stable communication networks, unmanned devices perform various functions in the fight against COVID-19 epidemic. (Xinhua/Zhang Duan)
An unmanned floor-cleaning device undergoes a test at a tech company in Hefei, east China's Anhui Province, April 27, 2022.
With the support of fast and stable communication networks, unmanned devices perform various functions in the fight against COVID-19 epidemic. (Xinhua/Zhang Duan)
An unmanned floor-cleaning device works in Hefei South Railway Station in Hefei, east China's Anhui Province, April 27, 2022.
With the support of fast and stable communication networks, unmanned devices perform various functions in the fight against COVID-19 epidemic. (Xinhua/Zhang Duan)
Photo taken on April 27, 2022 shows unmanned floor-cleaning devices at a tech company in Hefei, east China's Anhui Province.
With the support of fast and stable communication networks, unmanned devices perform various functions in the fight against COVID-19 epidemic. (Xinhua/Zhang Duan)
