Uthini umahluko wokusebenza phakathi kwezincedisi zentambo eziqhaqhazelisekayo ezibandayo kunye nezincedisi zentambo ezishwabeneyo ezinobushushu?
I-1, iSitywina Ekubeni ininzi yezixhobo zekhebula zingaphandle, zingcwatywe ngokuthe ngqo kunye nezinye iindawo ezingqongileyo, amanzi angenawo amanzi kunye nomswakama-ubungqina bobumanzi bube yinye yezitshixo zokuqinisekisa ukhuseleko lwezixhobo zekhebula, kunye nomsebenzi wokutywinwa kwayo kunye nendlela kufuneka ithathelwe ingqalelo. Okwangoku, kukho ngokubanzi ...
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