ISBN: 9787512430242 - 通用航空安全工程 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2020-01-01 Publisher: Beijing University of Aeronautics and Astronautics Press The general aviation industry is based on general aviation flight activities as the core. covering general aircraft R&D and manufacturing. market operations. comprehensive guarantees. and extended services and other industry chain strategies The emerging industry system has the characteristics of a long industrial chain. a wide range of services. and a strong driving force.?For.…