In the field of the state compensation, there are three compensation standards in the world, which are punitive damage, compensatory damage and appeasable damage.
Through analyzing and accounting evocable error of tool's transmutation during milling process,the compensatory method to the error in NC machining has been put forward.
Compensatory hypertrophy is a different, temporary growth response in which residual tissue increases in mass and cell number: cells undergo mitosis but do not dedifferentiate.