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在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句