Daim Ntawv Thov: 1. Lub Hoobkas Hlau: carburant / graphite electrode / refractory khoom 2. Kev Lag Luam Hauv Tebchaws: nres lub ncoo / lub nplhaib foob / phaj sib txhuam / cua sov sib pauv / lubricity 3. Roj teeb ntau lawm: roj teeb alkaline cathode / lithium ion roj teeb cathode 4.Metallurgy: casting rau iav ntau lawm / graphite crucible / anodes rau txhuas smelting kev lag luam 5. Lwm yam: daim iav ntawv / cwj mem txhuas / av nplaum cib / txheej txheem conductive
