航空发动机的维修费用在整个飞机的维护修理中占有非常重要的比例,发动机的使用成本是航空公司非常关心的话题,因为它直接影响航空公司的利润。影响发动机使用成本的有两个因素:发动机的维修费用和发动机总飞行小时。这里发动机的维修费用主要考虑大修费用,每次发动机的大修费 The cost of aeroengine maintenance accounts for a very important proportion of the entire aircraft maintenance and repair costs. The cost of using the engine is a topic of great concern to airlines as it directly affects the airline’s profits. There are two factors that affect the cost of using the engine: the cost of the engine and the total flight time of the engine. Engine maintenance costs here mainly consider the overhaul costs, each engine overhaul