Ipleyiti yensimbi engenasici inomgangatho ogudileyo, iplastiki ephezulu, ukuqina kunye namandla omatshini, kwaye iyamelana ne-corrosion ngama-acids, i-alkaline gases, izisombululo kunye nezinye imidiya.Yintsimbi engavuthwanga lula, kodwa ayinamhlwa kwaphela.Ipleyiti yentsimbi engatyiwayo ibhekisa kwi-st...
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