Ukuhlala ngokunganaki ukuvala i-valve yegesi yemvelo kuwumkhuba olimazayo.
Lokhu ubudedengu kungasheshisa ukuguga kwe-valve ne-hose uxhumano, okuholela emifantwini. Ngenxa yalokho, kwandisa amathuba ezingozi futhi andise namathuba okuvuza kwegesi.
Ukuhlala ngokunganaki ukuvala i-valve yegesi yemvelo kuwumkhuba olimazayo.
Lokhu ubudedengu kungasheshisa ukuguga kwe-valve ne-hose uxhumano, okuholela emifantwini. Ngenxa yalokho, kwandisa amathuba ezingozi futhi andise namathuba okuvuza kwegesi.