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介绍了数控弯管技术在航空发动机导管加工过程中的应用及与传统弯管技术的对比 ,并简要说明对导管设计造型的要求
The application of NC bending technology in the process of aeroengine catheter and the comparison with the traditional elbow technology are introduced, and the requirements of the design of the catheter are briefly described