Ƙa'idar aiki: Ƙaƙƙarfan maɓalli shine sauyawa mai sauri wanda aka kunna ta hanyar matsa lamba, wanda kuma ake kira maɓalli na karye.Ƙarfin injina na waje yana aiki akan raƙuman aikin ta hanyar abubuwan watsawa (latsa fil, maɓalli, levers, rollers, da sauransu), kuma bayan tara kuzari zuwa wani muhimmin batu, yana samar da nan take.
Kara karantawa