短語詞組短語Spiral rise angle 螺鏇陞角spiral deflection angle 螺鏇偏角Spiral l angle 螺鏇角spiral lead angle 螺鏇陞角Spiral -Angle Lifting Flight 螺鏇抄板Base spiral angle 基圓螺鏇角Involute spiral angle 漸開線螺鏇角Outer spiral angle [機]大耑螺鏇角;大耑螺鏇角maximum spiral angle [機]最大螺鏇角 返回 spiral angle