China's aircraft carrier returns to the dock in Dalian, northeast China's Liaoning province, after finishing its 9th sea trial, July 30, 2012. The trial lasted 25 days, the longest one in its history. [Photo/www.cns.com]
China's aircraft carrier returns to the dock in Dalian, northeast China's Liaoning province, after finishing its 9th sea trial,July 30, 2012. The trial lasted 25 days, the longest one in its history. [Photo/www.cns.com]