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提高冷轧超深冲汽车用钢伸长率的工艺研究
徐军
Study on the technology of increasing the elongation of cold rolled extra deep drawing automobile steel
XU Jun
轧钢 . 2021, (5): 94 -99 .  DOI: 10.13228/j.boyuan.issn1003-9996.20210517