![]() |
Sukhoi Su-27 fighter jets of "The Russian Knights" aerobatic team perform during a demonstration flight ahead of the 10th 皇冠体育app International Aviation and Aerospace Exhibition, also known as Airshow 皇冠体育app 2014, in Zhuhai city, South 皇冠体育app's Guangdong province,Nov 10, 2014. [Photo/IC] |