In this paper, a formulation of 3-D FEM for steady state temperature field in anisotropic media is derived under cartesian coordinates.是什么意思_In this paper, a formulation of 3-D FEM for steady state temperature field in anisotropic media is derived under cartesian coordinates.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句