Imishini yokuhlanza ukugqwala kwezimboni ibamba iqhaza elibalulekile ekugcinweni nasekuphileni isikhathi eside semishini kanye nengxenye ngaphakathi kwemikhakha ehlukahlukene yezimboni. I-Corrosion, ukucekelwa phansi kancane kancane kwezinto ngenxa yokuphendula kwamakhemikhali, kungaphazamisa kakhulu ukusebenza kwemishini nokuphepha. Ukuqonda ukuthi ungahlanza kanjani ngempumelelo nokuvimbela ukugqwala kungaholela ekwandeni kokusebenza e-
