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Effect of mandrel on cross section quality of thin-walled tube numerical controlled bending
GURui-jie(谷瑞杰),YANGHe(杨合),ZHANMei(詹梅), LIHeng(李恒),WANGGuang-xiang(王光祥) 
Effect of mandrel on cross section quality of thin-walled tube numerical controlled bending
GURui-jie(谷瑞杰),YANGHe(杨合),ZHANMei(詹梅), LIHeng(李恒),WANGGuang-xiang(王光祥) 
中国有色金属学报(英文版) . 2005, (06): 1264 -1274 .