Isiqondiso Esiphelele Sokugcotshwa Kwezimboni

Ama-valve uvemvane ama-grooved ayizinto ezibalulekile emkhakheni wemishini yezimboni, ikakhulukazi esigabeni se-valve. Lawa ma-valve anikeza isisombululo esisebenzayo futhi esisebenza kahle sokulawula ukugeleza koketshezi ehlukahlukene kumapayipi. Nayi umhlahlandlela ophelele wokuqonda ama-valvemvane ahlelwe kanye nezicelo zawo ezilungiselelweni zezimboni. 1. ** Izici eziyinhloko **: Ama-valves avemvane agcwele