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Ka taea te hanga i te Tu1 TU2 Oxygen-Free Copper Rods hei Tiina
He kupu whakataki Ko te parahi-kore-oxygen-wheo-whero rakau he parahi parakore te konukura-kore-oxygen he parahi parakore karekau he hāora, he toenga deoxidizer ranei.Engari he iti rawa te hāora me etahi poke.E ai ki te paerewa, ko te ihirangi hāora e kore e nui ake i te 0.003%, ko te katoa o nga mea poke kaore e neke atu i te 0.05%, a ko te ma o te parahi kei runga ake i te 99.95%.Hua...
