Da: liu xing, Nanjing, JS, Cina
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. Codice articolo NS056443
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