钢板中常见超声波探伤缺陷识别与分析
刘英转
Identification and analysis on ultrasonic flaw detection in steel plate
LIU Ying-zhuan
中国钢铁期刊网 . 2015, (1): 51 -55 .  DOI: 10.13228/j.boyuan.issn1001-0777.20130128