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1.
Roll-on Roll-off (RORO) ships are vessels have built-in ramps which allow the vehicles and other cargo to be efficiently roll on and roll off the vessel. Most commonly used in the international transportation of automobiles.
Roll-on Roll-off ships, ROROs are often the least expensive, most efficient method of overseas car shipping

-- titanship.com
by Jimgogogo August 25, 2010
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