某20#钢管套筒外表面线性痕迹缺陷分析
吕方, 黄开华, 郝永进, 于雷, 李跃杰, 马丁
Analysis of linear trace defect on the outside surface of 20# steel pipe sleeve parts
LÜ Fang, HUANG Kaihua, HAO Yongjin, YU Lei, LI Yuejie, MA Ding
物理测试 . 2025, (1): 51 -56 .  DOI: 10.13228/j.boyuan.issn1001-0777.20240014