A high speed detection system for rail flaw is presented.
介绍了钢轨高速探伤系统。
The value of concentration when the flaw detection effect is the best is given.
给出了最佳探伤效果时的浓度值。
Test surfaces are usually rough in ultrasonic flaw detection.
在超声探伤中，经常遇到测试面较粗糙。
Test surfaces are usually rough in ultrasonic flaw detection.
在超声探伤中，经常遇到测试面较粗糙。
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