Bkde angle of Axial-flow Pump
increment of angle of internal friction
phase angle {angle of phase difference}
variation of angle of attack
illumination of orientation of row
Analysis on the Surge of Axial Flow Fan
apparent optic axial angle
axial angle digital converter
Calculation of Axial Force
capacity of axial loading
check of axial clearance
coefficient of axial flexing
coupling of axial and flexural action