A Xi'an Y-20 aircraft arrives at an airport in Zhuhai, south China's Guangdong province on Wednesday, November 5, 2014. The 10th Airshow China runs in Zhuhai from November 11 to 16. This China-made large military transport aircraft is designed to handle long-range transport tasks during complex weather conditions. 3D printing technology was used in the development of the aircraft, which made its first flight on January 26, 2013. [Photo: China.com]