coupling mechanism between upper level and low level jet

fiscal system at county level and township level

interaction between upper level and lower level

municipal level and county level

2D arbitrary geometry

3D arbitrary point-set

Acceleration in an arbitrary direction

act in an arbitrary fashion

arbitrary

arbitrary 3D point

arbitrary access

arbitrary analysis

arbitrary arrangement

arbitrary array

arbitrary arrays

arbitrary assumption

arbitrary average

arbitrary axis meridian

arbitrary Banach space

Arbitrary Base Station