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像小鸟一样的飞机有像小鸟那样小的飞机吗?有。目前科学家已研制出好几种类型的微型飞机。美国洛克希德·桑德公司研制了一种先进的微型无人侦
Is it like a bird that has a small bird like a bird? At present, scientists have developed several types of miniature aircraft. The United States Lockheed Sand has developed an advanced miniature drones