Alternative magnetic leakage flux method was developed from the eddy current testing and traditional magnetic leakage flux testing, and it was advantageous for surface flaw recognition.
交变漏磁检测方法由于兼具涡流检测和传统漏磁检测的特点，对表面缺陷具有很高的识别率。
In order to realize automatic flaw detect for the large-scale complex curved surface parts, ultrasonic non-destructive test systems had been developed.
为了实现大型复杂曲面工件的自动化缺陷检测，开发了超声无损检测机器人系统。
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