17.3 Airfoil Theory圖片（共3張） :

        The axial flow pump is operating on the basis of lift theory of airfoil in aerodynamics.The cross section of the impeller blade is similar to the shape of an airfoil.According to the knowledge of fluid dynamics, the fluid will be separated into twostreams......（本文共 3257 字, 3 張圖）     [閱讀本文] >>