Photo taken on Sept. 27, 2021 shows an airplane engine model displayed during the 13th China International Aviation and Aerospace Exhibition, or Airshow China 2021, in Zhuhai, south China's Guangdong Province. Airshow China 2021 kicked off here on Tuesday. The six-day event has attracted about 700 enterprises from nearly 40 countries and regions, with more than 100 aircraft on display. (Xinhua/Deng Hua)
