1. Izoba namandla anele, ukuqina, isisindo esincane, kanye nesisindo esincane ukuze kuqinisekiswe amandla angenawo amandla.2. I-conductivity enhle yokushisa, ukumelana nokushisa okuphezulu, ukucindezela okuphezulu, ukumelana nokugqwala, ikhono elanele lokukhipha ukushisa, nendawo encane yokushisa.3. Kufanele kube nec...
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