Ansys of the finite element analysis software was used to study on the flatness control action of DSR Backup roll for 2030mm Tandem Cold Rolling Mills.是什么意思_Ansys of the finite element analysis software was used to study on the flatness control action of DSR Backup roll for 2030mm Tandem Cold Rolling Mills.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句