304不锈钢焊缝的相控阵超声检测
吴勇, 许衎, 仇方钢
Phased array ultrasonic testing of 304 stainless steel weld
WU Yong, XU Kan, QIU Fanggang
无损检测 . 2021, (7): 67 -70 .  DOI: 10.11973/wsjc202107016