短语词组短語spray inclination angle 噴霧油束傾斜角Spray cone angle [動力]噴霧錐角Spray -Angle-B 角度nominal spray angle [機]公稱噴霧角spray angle of incidence 著壁入射角度Included spray angle 噴束夾角nozzle spray angle 噴嘴噴射角spray -cone angle 噴射錐角 返回 spray angle