I. Ho ea ka matla 1. Valofo e iketsang: itšetleha ka matla a eona ho sebetsa valve.Tse kang valve ea ho hlahloba, valve ea ho fokotsa khatello, valve ea sefi, valve ea tšireletso, joalo-joalo.2. Valofo ea koloi: itšetleha ka matla a basebetsi, motlakase, hydraulic, pneumatic, le matla a mang a ka ntle ho sebetsa valve.Joalo...
Bala haholoanyane