政府新闻
黄浦警方巧用智慧公安防控疫情 2020-02-14
Police in Huangpu District have started using a flying drone and a wheeled robot to remind people to wear masks in public and avoid gatherings. The drone and robot mainly patrol the most frequented ar...
Police in Huangpu District have started using a flying drone and a wheeled robot to remind people to wear masks in public and avoid gatherings. The drone and robot mainly patrol the most frequented ar...