Isigaba sesi-3 – Uyiqonda kanjani incazelo “yohlobo lokunamathiselwe ku-Z”
Isibonelo: Njengoba kuboniswe emfanekisweni, intambo yokunikezela iphonswa kugobolondo lephampu engaphansi kwamanzi nge-epoxy resin. Uma intambo yokunikezela izoshintshwa, i-cast epoxy resin kufanele ichithwe.
ukubuka kwangaphakathi kwephampu yamanzi
internal view for water pump