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[期刊论文] 作者:GUO Haitao,ZHANG Jiamin,HU Yua, 来源:黑龙江科技学院学报 年份:2000
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Ruiqing Lu,Shuwei Zheng,Jie Teng,Jiamin Hu,Dingfa Fu,Jianchun Chen,Guodong Zhao,Fulin Jiang,Hui Zhang, 来源:材料科学技术(英文版) 年份:2021
In the present work,a double-pass continuous expansion extrusion forming (CEEF) process was proposed for an Al-Mg-Si alloy,in which the diameter of rods was gra...
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