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双根对称轧制34#球扁钢的工艺特点
魏振洲,刘春颖
Process characteristics of double symmetry rolling for No.34 flat-bulb steel
WEI Zhen-zhou,LIU Chun-ying
. 2017, (2): 82 -84 .  DOI: 10.13228/j.boyuan.issn 1003-9996.20160053