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航空发动机售后服务是一个巨大的市场,利润大,竞争激烈。GE、普惠、罗-罗、斯奈克玛和MTU等发动机制造商都卷进这一市场,加之航空公司的维修厂和其他独立的维修厂,发动机维修市场后竞争日益加剧
Aeroengine after-sales service is a huge market with huge profits and fierce competition. Engine makers such as GE, Pratt & Whitney, Rolls-Royce, Snecma, and MTU have all been involved in this market. In addition, airline repair shops and other independent maintenance plants have become increasingly competitive after the engine repair market.