Ngo-Okthoba, imakethe ye-petroleum coke yenyuka ngokushaqeka, kanti ukukhiqizwa kwe-petroleum coke kwahlala kuphansi. Intengo ye-aluminium carbon yenyuka, futhi isidingo se-aluminium carbon, i-steel carbon, ne-cathode carbon block yagcina ukusekelwa kwe-petroleum coke. Intengo ephelele ye-petroleum c...
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