Isikhokelo esiBanzi kwiNdibano yeNjini yesithuthuthu eneentlobo, iimpawu, kunye neengcebiso zokuKhetha
Fumanisa iindidi ngeendidi zeenjini zesithuthuthu, iimpawu zazo ezikhethekileyo, iintsingiselo zentengiso, kunye neengqwalasela eziphambili zokukhetha indibano ye-injini efanelekileyo.