Bell X-1
Bell X-1
The Bell X-1 was the first manned aircraft to exceed the speed of sound in level flight.
4 – 12-р анги
Түлхүүр үгс
mozaLink
/Веб холбоос
The Bell X-1 was the first manned aircraft to exceed the speed of sound in level flight.
4 – 12-р анги
Түлхүүр үгс
mozaLink
/Веб холбоос