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管类零件冷挤压成型的工艺与装备设计
刘佳音, 付丽, 刘泽民, 于子涵
Tube Parts Cold Extrusion Process and Equipment Design
LIU Jia-yin, FU Li, LIU Ze-min, YU Zi-han
液压与气动 . 2013, (2): 51 -53 .  DOI: 10.11832/j.issn.1000-4858.2013.02.015