Результаты (
английский) 3:
[копия]Скопировано!
as for russia, its авиаконструкторская idea has also been active in this regard. in 1913, was the world"s first four engine flying aircraft "russian витязь». in early 1917, there were 20 flights and моторостроительных factories and producers of the original and the aircraft.
переводится, пожалуйста, подождите..
