Umatshini wokupakisha wepowder ozenzekelayo sisixhobo sokupakisha esizenzekelayo, kuluntu lwanamhlanje luhamba kunye nesantya sexesha lesixhobo, kodwa ngophuhliso olukhawulezayo lwesayensi kunye nobuchwepheshe, uhlobo lomatshini wokupakisha umgubo kunye nemodeli yemarike iya isiba ngakumbi nangakumbi. iintlobo ezahlukeneyo zomatshini wokupakisha umgubo ovela kubenzi abahlukeneyo, unokwahluka ngokomgangatho.

