(BBC News) The world’s largest unmanned plane has been unveiled in Australia.
It is shaped like a bird and soars like one, too.
It was designed by NASA and will be used to carry out surveillance.
The plane will patrol Australia’s coastline.
世界上最大的无人驾驶飞机
【英国国家广播公司报导】 世界上最大的无人驾驶飞机首度在澳洲亮相。
这架飞机造型像只鸟,凌空的气势也可与鸟比拟。
这架飞机是由美国太空总署所设计,以后将会被用来执行监视的工作。
未来这架飞机的任务是巡逻澳洲海岸线。