Intsimbi engatyiwayo ayidleki lula, irusile okanye ingcoliswe ngamanzi njengentsimbi eqhelekileyo.Nangona kunjalo, ayibubo ubungqina obupheleleyo kwi-oxygen ephantsi, ityuwa ephezulu, okanye i-air-circulation engafanelekanga.Kukho amabanga ahlukeneyo kunye nokugqitywa komphezulu wentsimbi engatyiwayo ukuze ihambelane nokusingqongileyo kwealloyi ...
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