The deflection field of the element is expressed with a polynomial of area coordinates which is corresponding to a polynomial of 4th order in Cartesian coordinates ?(x,y)?.是什么意思_The deflection field of the element is expressed with a polynomial of area coordinates which is corresponding to a polynomial of 4th order in Cartesian coordinates ?(x,y)?.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句