action force and reaction force

equation of capillary force and buoyant force

force of-whist force stability

the earth electric force and magnetic force

BDA perturbing method

BGM perturbing method

perturbing body

perturbing forces

Perturbing stress field

small perturbing flow

East Turkistan terrorist force

Eastern Turkistan terrorist force

” force majeure

2nd order wave force

3-D body force model

3-D dynamic force

3D force sensor

3D internal force analysis

3D internal force field

4-dimension force