欢迎访问《中国冶金》官方网站!今天是
Hole flanging with ironing process of two-ply thick sheet metal
匿名
Hole flanging with ironing process of two-ply thick sheet metal
HUANG Yuung-ming(黄永明)
中国有色金属学报(英文版) . 2007, (02): 221 -221 .