对于现代的航空公司,特别是那些中小型航空公司来说,维持一个全面的航材存的费用十分昂贵.但另一方面,许多昂贵的航材被荒废在仓库或得不到充分的利用.但为了确保飞机运行还不得不存在库里.这样做不仅购置、维护和保养航材花销巨大,而且将重要的航材从基地运到其 For modern airlines, especially small and medium-sized airlines, maintaining a comprehensive inventory of aviation materials can be costly, but on the other hand, many expensive airplanes are abandoned or underutilized. However, in order to ensure the operation of the aircraft had to exist in the curry. This not only the acquisition, maintenance and repair of aircraft materials costly, but also the important aviation material from the base to its