Bhokisi-mhando yekudzivirira vira rakagadzirirwa makemikari ekuongorora, uye zvimedu zvidiki zvesimbi kuomesa, annealing, tempering, uye kumwe kupisa kwakanyanya kupisa kurapwa mumarabhoritari emaindasitiri nemabhizinesi emigodhi, mayunivhesiti, masangano ekutsvagisa;unogona zvakare ku...
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