Imvelo nemvelo enobungane
Ehlukile futhi enhle: ukuthungwa nombala wezinkuni zokhuni kuyahlukahluka ngokuya ngezinhlobo zezihlahla, futhi zinenani eliphakeme lokuhlobisa .
Ukuqina Okuhle: Izinkuni zinobunzima obuhle futhi zigqoke ukumelana, ukwenza ama-ogwini lokhuni mancane amathuba okuthi ahlukane ngesikhathi sokusebenzisa .
Umphumela wokufakelwa kwe-Thermal





















