Major axis direction of isoseismal curve

principal stress axis direction

Axis axis

2- Axis turntable calibration

2-dimensional axis symmetry

3-axis

3D coordinate axis transformation

4 axis robotic manipulator

4 axis simultaneous motion

4-Axis

5 axis robot

5 axis simultaneous NC macLining

5-axis

A axis

A Greedy Clustering Algorithm along the Time Axis

a new axis in Guangzhou

A、C axis

a-axis

a-b axis

abscissa axis