Kusho ukuthini ukuphakama kwezibani zemoto?
Ukuphakama kwelambu elilungisekayo kusho ukuthi ukuphakama kwesilambu sangaphambili kuyalungiswa ukuze kutholwe ibanga elingcono kakhulu lokukhipha imisebe futhi kugwenywe ingozi. Lokhu ukucushwa kwesibani sokuphepha. Ngokuvamile, injini isetshenziselwa ukulungisa ukuphakama kwelambu ngogesi, ukuze ithole ibanga elingcono kakhulu lokukhipha imisebe futhi igweme ingozi lapho ushayela.