My subject I am a postgraduate form a aviation university . I major in aviation engineering . I have learn a lot knowledge about aviation ,such as the structure of airplane, the engine ,and the system of plane . We also take operations in airplane ,mainly in the B737 . I learn the landing gear , the structure of engine , the wing about B737 . We also learn a lot aviation professional english . I want to publish some meaning paper though my studies,such as SCI ,IE .I know it is very hard. no matter what , i will try my best .