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Second, the meeting point between the needs of coastal defense islands and border defense and unmanned technologyUnmanned technology: coastal defense, islands and frontier defense's new help to defend the motherland.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.1. Monitoring requirements in a wide area

1. Adaptability challenges in complex environmentsUnmanned science and technology: a new boost to coastal defense islands and border defense.3. Unmanned shops, hotels and banks: the service guarantee of frontier islands.