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2013年7月23日，美国加利福尼亚州洛杉矶，美国海岸警卫队的 MH-65C“海滩”直升机在长滩港口区巡航。（A Coast Guard MH-65 Dolphin helicopter from Air Station Los Angeles conducts flight operations around the ports of Los Angeles and Long Beach. The air station, located near the Los Angeles International Airport, conducts law enforcement, search and rescue, pollution response, and homeland security operations.）