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来自维基百科,自由的百科全书
普拉特和惠特尼(Pratt & Whitney),简称普惠,总部位于美国康涅狄格州东哈特福德。普惠是世界三大航空发动机制造商之一,也生产燃气涡轮发动机,是雷神技术公司(现RTX Corporation)的子公司。[1]普惠现时亦拥有世上两部硕果仅存的波音747SP,皆只用作测试发动机性能。
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