Photo taken on Nov. 14, 2012 shows the model simulated the combination of the Tiangong-1 and Shenzhou-9 spacecraft during the 9th China International Aviation and Aerospace Exhibition in Zhuhai, south China's Guangdong Province. Some 650 manufactures at home and abroad attended the six-day airshow kicked off on Tuesday, which was expected to receive 400,000 visitors.(Xinhua/Liang Xu) 
Photo taken on Nov. 14, 2012 shows the model simulated the combination of the Tiangong-1 and Shenzhou-9 spacecraft during the 9th China International Aviation and Aerospace Exhibition in Zhuhai, south China's Guangdong Province. Some 650 manufactures at home and abroad attended the six-day airshow kicked off on Tuesday, which was expected to receive 400,000 visitors.(Xinhua/Liang Xu) 
Photo taken on Nov. 14, 2012 shows the model simulated the combination of the Tiangong-1 and Shenzhou-9 spacecraft during the 9th China International Aviation and Aerospace Exhibition in Zhuhai, south China's Guangdong Province. Some 650 manufactures at home and abroad attended the six-day airshow kicked off on Tuesday, which was expected to receive 400,000 visitors.(Xinhua/Liang Xu) 