射频信号在超声检测缺陷识别中的应用研究

刘旭;夏金东;弓乐;吴淼;孙智

STUDY ON THE APPLICATION OF RADIO-FREQUENCY SIGNAL IN FLAW CLASSIFICATION OF ULTRASONIC TESTING

Liu Xu;Xia Jindong;Gong Yue;Wu Miao;Sun Zhi

. 2002, (4): 84 -87 .