Ilahleko yenqanaba lesithathu lemoto ye-AC inokwahlulwa ibe yilahleko yobhedu, ilahleko yealuminiyam, ilahleko yentsimbi, ilahleko elahlekileyo, kunye nokulahleka ngumoya.Ezokuqala ezine zilahleko zokufudumeza, kwaye isixa sibizwa ngokuba yilahleko yokufudumeza ngokupheleleyo.Umlinganiselo wokulahleka kobhedu, ilahleko ye-aluminiyam, ilahleko yentsimbi kunye nokulahleka kwelahleko kwilahleko yobushushu iyonke ibonakaliswa...
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