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The robots, more formally known as autonomous urban delivery vehicles, have started to appear on pavements in a number of cities across the US, plus in the UK, Japan, South Korea and Germany, transporting groceries and fast food, using cameras, sensors and GPS to navigate.
According to the companies operating them, they can reliably identify and avoid objects in the path, cross streets safely and react to their environment. The robots provide a useful service and help cut down on traffic and emissions, they claim.
这些机器人——更正式的名称是自主城市配送车——已开始出现在美国多个城市以及英国、日本、韩国和德国的人行道上，利用摄像头、传感器和GPS导航，运送杂货和快餐。
据运营公司称，它们能够可靠地识别并避让路径上的障碍物、安全过马路并对周围环境做出反应。公司声称，这些机器人提供了有用的服务，有助于减少交通拥堵和排放。
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