WZ-10 attack helicopter makes 1st public appearence

A WZ-10 attack helicopter flies past during a training in Zhuhai, south China's Guangdong Province, Nov. 11, 2012. WZ-10 attack helicopter made its first public appearence before the 9th China International Aviation and Aerospace Exhibition, which will kick off on Tuesday in Zhuhai. (Xinhua/Yang Guang)