短語詞組短語parallel displacement of vector 向量平移displacement shape vector 位移形狀向量displacement space vector 位移空間向量Displacement and Vector 向量displacement motion vector 位移矢量displacement vector of joint 關(guān)節(jié)位移矢量nodal displacement vector 叫做節(jié)點位移列陣surface displacement vector 表層位移矢量eccentric displacement vector 偏心位移矢量 返回 displacement vector