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镀锌DX52D产品冲压起皱机理研究及解决办法
林红春
Study of mechanism of wrinkling of DX52D gavalized sheet during stamping and its countermeasures
LIN Hong- chun
. 2018, (2): 39 -41 .  DOI: 10.13228/j.boyuan.issn 1003-9996.20170011