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Quantitative Research on Defect of Curved Components with Immersion Ultrasonic Testing
HU Hongwei, PENG Lingxing, ZHOU Zhenggan, LI Xiongbing, SUN Guangkai
ACTA AERONAUTICAET ASTRONAUTICA SINICA . 2014, (11): 3166 -3173 .  DOI: 10.7527/S1000-6893.2014.0028