Camera drones developed by the Pentagon are more expensive and less capable than the Chinese-made models they were designed to replace, according to an internal US government memo seen by the Financial Times.
据英国《金融时报》看到的一份美国政府内部备忘录显示，由五角大楼开发的摄像无人机不但比其原本欲取代的manbetx3.0 制机型更昂贵，性能也更差。
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