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2. Task execution in dangerous environmentFirst, the frontier development and multiple capabilities of unmanned technologyUnmanned technology: coastal defense, islands and frontier defense's new help to defend the motherland.

2. Task execution in dangerous environment2. Unmanned driving: an intelligent helper for land and sea transportationSecond, the meeting point between the needs of coastal defense islands and border defense and unmanned technology

2. Security and confidentiality issues1. UAV: the eye of the air in coastal defense and frontier defense.