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ARoportofP＆WEngineMaintenanceCostIuternationalConference美国普惠公司是世界上著名的大型商用发动机公司，从1925年第一台“黄蜂”发动机的诞生开始，已经走过了74年的辉煌历程，为全球超过一半的航空公司提供动力服务。该公司与中国的合作也已达7O周年，为中国的航空运输
ARoportofP&WEngineMaintenanceCostIuternationalConference U.S. Pratt & Whitney is a world-renowned large-scale commercial engine company. Since the birth of the first “Wasp” engine in 1925, it has gone through a glorious course of 74 years, providing power to more than half of the world’s airlines. The company’s cooperation with China has also reached its 7Oth Anniversary and is China’s air transport