Izinga lokugeleza komoya Ukudalwa nokuthuthukiswa kokwehluleka kwe-Sense Ukwaziswa okuningiliziwe embhalweni.1) Ngesikhathi sokusebenza kwenjini, kusetshenziswa inzwa yezinga lokugeleza komoya.Ukunyamalala kokwehluleka, ukubonakaliswa kwezinga lokugeleza komoya, iphutha lesignali yenzwa, iphutha.Ukukhwabanisa kwesistimu yokulawula uwoyela, ...
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