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Unmanned science and technology: a new boost to coastal defense islands and border defense.1. Monitoring requirements in a wide area2. Task execution in dangerous environment

1. UAV: the eye of the air in coastal defense and frontier defense.2. Unmanned driving: an intelligent helper for land and sea transportation

Unmanned technology: coastal defense, islands and frontier defense's new help to defend the motherland.3. Efficient logistics support needs2. Security and confidentiality issues