Embarcação militar norte-americana – modelo RCB-X

090925-N-9095H-025 NORFOLK Va. (Sept. 25, 2009) Sailors assigned to Riverine Group 1, conduct maneuver training evolutions on board a Riverine Command Boat aboard Naval Amphibious Base Little Creek, Sept. 25, 2009. (U.S. Navy photo by Mass Communication Specialist 2nd Class(SW) Michael R. HInchcliffe/Released)

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