Incazelo emfushane:

Amaqabunga akhishwa emshinini wokulungisa itiye elihlaza, Bese epholiswa umshini abalandeli bomoya , ukugcina umbala omuhle, iphunga kanye nokunambitheka kwetiye elihlaza, futhi umoya obandayo usetshenziselwa ukunciphisa i-viscosity yetiye, ngaleyo ndlela. ukuthuthukisa inqubo elandelayo.