Taking the aeroengine blades which are made of metal and composite materials as the research object, we discuss and analyze the processing methods and the key technologies used in manufacturing of aeroengine blades at present stage, and then brielfy analyze their advantages and disadvantages as well as development trends in this paper.%以金属和复合材料航空发动机叶片为研究对象，论述、分析了航空发动机叶片制造采用的加工工艺及关键制造技术，并对其优缺点及发展趋势进行了简要分析。
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