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Keywords from Image Description:
ciws close in weapons system phalanx gatalin gun ciwscloseinweaponssystemphalanxgatalingun outdoor NP U.S. Navy mm MK Phalanx Closein Weapons System CIWS mounted on the fan tail aboard the Nimitz Class NuclearPowered Aircraft Carrier USS JOHN C. STENNIS CVN on Jan. fires during livefire exercise during carrier qualifications somewhere