统计法确定螺桩超声探伤灵敏度
Statistical Method to Decide the Sensitivity Level of the Bolt Ultrasonic Testing
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摘要: 介绍了原位超声探伤飞机发动机固定螺桩时，采用数理统计法确定探伤灵敏度的方法。Abstract: When testing the bolt of airplane engine with ultrasonic testing, a new statistical method was introduced to decide the sensitivity standard.
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