Ukusebenzisa umgaqo wokunyuka ngokuthe ngqo kunye nokupholisa kwamanzi, njengoko kuboniswe kuMfanekiso 1, ngokusebenzisa i-fan ukutsala umoya, uxinzelelo olubi lwenziwa kumatshini, umoya udlula kwi-pad emanzi, kwaye impompo yamanzi ihambisa amanzi emanzini. umbhobho wokuhambisa kwiphedi emanzi, kunye ne-wat...
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