Lokhu kungenxa yokuthi uma i-rivet yesakhiwo esingaboni i-rivetwa, i-mandrel ingavalelwa emzimbeni we-rivet, okwenza umzimba we-rivet kanye ne-mandrel kube sezingeni elifanayo lokucheba, okunikeza abasebenzisi ukumelana nokucheba. Amandla okuthamba nawo ayathuthukiswa ngasikhathi sinye. Umthwalo ophezulu wokubambelela okhiqizwa ukucindezeleka okuphezulu kwe-rivet mandrel ngokwayo uvalela i-mandrel emzimbeni we-rivet.
Isikhathi sokuthunyelwe: Mashi-24-2022