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以涡喷８大修发动机为例，说明了压气机叶片的外观质量对发动机性能和可靠性的影响。并介绍了控制和验收叶片外观质量的方法。
Taking the turbojet 8 overhaul engine as an example, the effect of the appearance quality of the compressor blade on engine performance and reliability is illustrated. And introduced the method of controlling and checking the appearance of the blade.