Ntchito: The mankhwala ndi oyenera kusanthula elemental, muyeso ndi yaing'ono kukula zitsulo kuumitsa, annealing, tempering, kutentha mankhwala ndi Kutentha mu labotale, mafakitale ndi migodi mabizinezi, mayunitsi kafukufuku sayansi, Angagwiritsidwenso ntchito sintering zitsulo, mwala, ceramic, dissolution analy...
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