hat
Yon lòt avantaj enkontèstabl te yon ti vitès vètikal nan glise - sou 2 m / s nan rpm san fè anyen konsa. Mwens pase parachit nan tan sa a.
eng
Another undoubted advantage was a small vertical speed of glide - about 2 m / s at idle rpm. Less than parachute of that time.