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Cemented carbide ndi zida zapamwamba zomwe zimagwiritsidwa ntchito kwambiri popanga mafakitale, zakuthambo, kufufuza za geological, ndi zina.Ndi chitukuko chofulumira chachuma cha dziko, makampani opanga simenti ya carbide nawonso akutukuka mosalekeza.1, Kukula kwa msika M'zaka zaposachedwa, C...Werengani zambiri»