Daim kab xev thwm ntawv yog siv rau cov khoom siv rau hauv cov khoom ntim, uas muaj ib qho tuab tuab, thiab equidistantly distributes qhov (tseem hu ua hnab tsho) rau kev tuav cov khoom hauv hluav taws xob hauv qhov kev coj ntev ntev. Positioning qhov rau qhov muab qhov Performance index.
