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介绍一种基于超声传播时域特性的深度方向超声 C扫描成象检测技术 ,一次扫描可以同时获取被测材料结构内部若干层的扫描检测图象。
In this paper, a depth-direction ultrasound C-scan imaging technique based on time-domain characteristics of ultrasonic propagation is introduced. In one scan, several layers of scanned test images can be obtained simultaneously.