Boto ea potoloho ea PCB e lula e fetoha le tsoelo-pele ea theknoloji ea ts'ebetso, empa ha e le hantle, boto e feletseng ea potoloho ea PCB e hloka ho hatisa boto ea potoloho, ebe e khaola boto ea potoloho, e sebetsana le laminate ea koporo, e fetisetsa boto ea potoloho, Corrosion, ho phunya, ho phekola pele, ho...
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