Officials present a bunch of flower to naval officials of China's scientific survey ship "Da Yang Yi Hao" before its departure for a 220-day scientific ocean expedition from Qingdao, a city in east China's Shandong Province January 8, 2007. The ship will finish a 30,000 sea mile-voyage, covering sea areas of the southwest Pacific Ocean, southwest Indian Ocean and west Pacific Ocean. The ship started its maiden long distance ocean expedition on April 2, 2005. [Newsphoto]
 

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