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汽车门板用450 mm特厚模具钢1.2311钢板的试制
康文举
Development of 450 mm thickness 1.2311 die steel plate for automotive door panel
KANG Wen- ju
. 2018, (5): 71 -74 .  DOI: 10.13228/j.boyuan.issn1003-9996.20170004