35钢零件内壁缺陷分析及改进
叶德新, 何建楠, 曾令宇
Analysis and improvement of inner wall defects of 35 steel parts
YE Dexin, HE Jiannan, ZENG Lingyu
物理测试 . 2023, (1): 31 -34 .  DOI: 10.13228/j.boyuan.issn1001-0777.20220011