Isiteshi ngokwezifiso

Incazelo emfushane:

Insimbi yeshaneli iyinsimbi ewumugqa omude ene-groove, okuyingxenye yensimbi ye-carbon structural yokwakha kanye nemishini.Kuyinsimbi yesigaba enesigaba esiyinkimbinkimbi, futhi ukwakheka kwesigaba saso kuyisimo se-groove.Insimbi yesiteshi isetshenziswa kakhulu ekwakheni isakhiwo, ubunjiniyela bodonga lwamakhethini, okokusebenza kwemishini kanye nokukhiqizwa kwezimoto.