PDF(4353 KB)
PDF(4353 KB)
PDF(4353 KB)
奥氏体不锈钢小径管焊缝缺陷多模式超声复合全聚焦成像研究
Study on Ultrasonic Multi-mode Composite Total Focusing Imaging Method for Welds Defect Inspection in Small-diameter Tube of Austenitic Stainless Steel
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