axis of center of bending
distance of center of axis
conservation of moment of momentum
law of conservation of moment of momentum
law of moment of momentum
method for calculation of moment of MWD
principle of conservation of moment of
principle of conservation of moment of momentum
principle of moment of momentum
The minimal value of moment of inertia
theorem of moment of momentum
two kinds of moment of inertia
Center axis of Beijing City
Coordinates of Center of Circle
critical height of center of gravity
Deviation of center-of-pressure
displacement of center of gravity
extreme height of center of gravity