欢迎访问《钢铁》官方网站!今天是
方矩形管端部成型机制
付志强 ,杜凤山 ,安子军,段利英 ,于辉,杨帆
Head Forming Mechanism of Rectangular Tube
FU Zhi-qiang,,DU Feng-shan,,,AN Zi-jun,DUAN Li-ying,YU Hui,YANG Fan
钢铁 . 2014, (2): 45 -49 .