Isbn: 9787512800076 - 飞行人员执照管理 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback Pages Number: 190 security is the foundation of the civil aviation industry to develop healthily. In the construction of civil aviation safety. many ways to strengthen the management of personnel. facilities. equipment. management procedures and industry culture. Which affect the safety of civil aviation of the most critical factor is the qualification of the flight crew. but also alienation is a flight crew license management. To strengthen the management of flight.…