Analysises and summarizes the design method of leaf spring,finally builds up the leaf spring parametrization design system by the second-development to CATIA with Visual Basic6.0.是什么意思_Analysises and summarizes the design method of leaf spring,finally builds up the leaf spring parametrization design system by the second-development to CATIA with Visual Basic6.0.在線翻譯_英語_讀音_用法_例句