叉形三通冲压件可靠性能研究
杨芝明, 蔚鑫
Study on reliable performance of forked three-way stamping parts
YANG Zhiming, YU Xin
家电科技 . 2020, (4): 62 -65 .  DOI: 10.19784/j.cnki.issn1672-0172.2020.04.007