Figure 7

Trend line variations based on observations of main parameters measured in 2D and 3D technique: (a) 3D anteversion angle; (b) 3D inclination angle; (c) 3D tilt angle. 2D, two-dimensional; 3D, three-dimensional.
Trend line variations based on observations of main parameters measured in 2D and 3D technique: (a) 3D anteversion angle; (b) 3D inclination angle; (c) 3D tilt angle. 2D, two-dimensional; 3D, three-dimensional.