短語詞組短語refined quadrilateral plane element 平面四邊形單元hybrid quadrilateral membrane element 四邊形雜交膜元quadrilateral mesh element 四邊形單元quadrilateral plane element 平面四邊形單元node quadrilateral isoparametric element 八節(jié)點(diǎn)四邊形等參元quadrilateral finite element mesh 四邊形網(wǎng)格quadrilateral isoperimetric element 四邊形等參單元 返回 quadrilateral element