Galulue Fa'asa'o
O mea e fa'afefeteina ai galu (lea e ta'ua o le harmonic gearing) o se ituaiga masini masini e fa'aogaina ai se laina fe'avea'i ma nifo i fafo, lea e fa'aleagaina e se polo elliptical feliuliua'i e fa'aoga ai nifo i totonu o se laina pito i fafo.Vaega Autu ole Galuga Galue Fa'atosina: Galuga Galue, Flexspline ma Circular Spline.
