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综述了提高航空发动机推重比的减重技术,包括先进的结构设计技术及广泛使用强度高、比重小的金属复合材料和非金属复合材料等措施。
This paper reviews the weight reduction technologies that improve the thrust-to-weight ratio of aeroengines, including the advanced structural design techniques and the extensive use of high strength and small proportion of metal composites and non-metal composites.