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Unmanned technology: coastal defense, islands and frontier defense's new help to defend the motherland.3. Unmanned shops, hotels and banks: the service guarantee of frontier islands.1. Adaptability challenges in complex environments

Second, the meeting point between the needs of coastal defense islands and border defense and unmanned technology2. Task execution in dangerous environment

1. UAV: the eye of the air in coastal defense and frontier defense.1. UAV: the eye of the air in coastal defense and frontier defense.Unmanned technology: coastal defense, islands and frontier defense's new help to defend the motherland.