YY-20 tanker aircraft attached to the air force under the Chinese PLA Eastern Theater Command refuels two J-16 fighter jets during a flight training exercise. (eng.chinamil.com.cn/Photo by Xiong Wei)
YY-20 tanker aircraft attached to the air force under the Chinese PLA Eastern Theater Command refuels two J-16 fighter jets during a flight training exercise. (eng.chinamil.com.cn/Photo by Xiong Wei)