Mongolia marks National Pavilion Day at Shanghai Expo
时间:2010-09-14 13:56 来源：SRC-174
Hua Junduo, China's representative-in-chief for the Shanghai World Expo addresses the ceremony to mark the National Pavilion Day for Mongolia at the 2010 World Expo Park in Shanghai, east China, Sept. 13, 2010. (Xinhua/Ren Long)
