Isiqondiso Esibalulekile Sokugcotshwa Kwezimpawu Ezigcwele: Konke Okudingeka Ukwaziwe

Ama-valve uvemvane ama-grooved ayizinto ezibalulekile emishinini yezimboni, ikakhulukazi esigabeni se-valve. Banikela ngezinzuzo ezahlukahlukene nezinhlelo ezibenza bakhetha kakhulu ezimbonini ezahlukahlukene. Nayi umhlahlandlela ophelele wokukusiza ukuba uqonde ama-valvevemvane ahlelwe kangcono: 1. ** Izici **: Ama-valves uvemvane ama-grooved aklanywe nge-disc ejikeleza ku-shaft ukulawula