交流电荧光磁粉检测深度实验研究
张国才,谢小荣
 Experimental study on detection depth of alternating 
current fluorescent magnetic powder
ZHANG Guocai,XIE Xiaorong
物理测试 . 2022, (3): 1 -8 .  DOI: 10.13228/j.boyuan.issn1001-0777.20210041