The fluid flow equations are solved by means of the finite element method based on Galerkin method, and wellbore is taken as the boundary of elements.是什么意思_The fluid flow equations are solved by means of the finite element method based on Galerkin method, and wellbore is taken as the boundary of elements.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句