短語詞組短語axial line velocity 軸線流速axial moving velocity 竄輥速度mean axial fluid velocity 平均軸向流體速度axial induced velocity 軸向誘導速度axial relativistic velocity 軸向相對論速度axial feed velocity 軸向進給速度axial -velocity decay 軸向速度減小axial inflow velocity 軸向流入速度axial velocity density rate 軸向速度密度比 返回 axial velocity