Calculating formulae of wrinkling limit blankholder force in rectangular part forming with variable individual-segments blankholder force--The third research of rectangular part forming with variable individual-segments blankholder force是什么意思_Calculating formulae of wrinkling limit blankholder force in rectangular part forming with variable individual-segments blankholder force--The third research of rectangular part forming with variable individual-segments blankholder force在线翻译_英语_读音_用法_例句