Russia unveils new 'Checkmate' fighter jet(cnn.com)
cnn.com
Russia unveils new 'Checkmate' fighter jet
https://www.cnn.com/2021/07/20/europe/russia-checkmate-fighter-jet-unveiling-intl/index.html
1 コメント
Incredible! The planes are "unique in their class" and they have "a combat radius of 1,500 kilometers, the largest thrust-to-weight ratio, shortened takeoff and landing, more than seven tons of combat load, which is an absolute record for aircraft of this class."