0 deg and its nearby elevation angle

25° pressure angle

2-D angle estimation

2D flipping angle correlation spectra

2D small angle

3D angle interlock structure

3-D angle interlock woven fabric

3D angle-interlock structural composites

3D angle-interlock woven

3D crack dip angle

3D viewpoint angle compensation

A High Precision Angle Servo System

a large spiral angle

a phere center angle

a right angle

a sharp angle

a straight angle

a supplementary angle

Aanorectal angle

Abduction angle