Daim Ntawv Thov* Tus neeg sawv cev ntxiv rau cov pa roj carbon hauv kev lag luam hlau;* Cov khoom siv raw ntawm graphite electrode thiab electrode paste;* Kev tsim cov anode ntawm electrolytic txhuas;* Kev sib xyaw ua ke ntawm silicon;* Kev sau cov cua sov uas muaj graphitized
