turbojet aircraft वाक्य

उदाहरण वाक्य

1. Dr . "'Ernst Heinkel "'( January 24, 1888 & ndash; January 30, 1958 ) was a Heinkel Flugzeugwerke produced the Heinkel He 178, the world's first turbojet aircraft and jet plane, and the Heinkel He 176, the first rocket aircraft . He was awarded the German National Prize for Art and Science in 1938.