Graphite electrode nigikoresho cyinshi cyihanganira ubushyuhe bwa grafite ikorwa na peteroli ya peteroli, kokiya y'urushinge nka agregate hamwe na bitumen ya makara nka binder, ikorwa binyuze mubikorwa bitandukanye nko guteka, kubumba, guteka, gutera akabariro, gushushanya no gushushanya imashini ...
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