Valve ndi gawo lowongolera mumayendedwe amadzimadzi otumizira, omwe ali ndi ntchito monga kutsika, kusintha, kusokoneza, kuletsa kutengera pakali pano, kuwongolera ma voliyumu, kupatutsidwa kapena kuthamanga kwa kusefukira.Pali mitundu yambiri ya ma valve, ndipo imatha kugawidwa kukhala: 1. Trippi...
Werengani zambiri