ISBN: 9787118089912 - 直升机空气动力学基础(第3版)john seddon国防工业出版社9787118089912 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date :2014-04-01 Pages: 213 Language: Chinese Publisher: National Defense Industry Press helicopter aerodynamics basis (3rd Edition) focuses on the rotor in hover. vertical flight. forward flight and climb involved aerodynamic principles around Sikorsky's single rotor with elaborate tail structure. and for the study of these flight attitude has now developed to a stage that contains the thrust and research related to quality aspects; introduces the characteristics of the machin.…