Libakeng tse ling moo lerōle le tukang le hlahisoang ka metallurgy, mashala, indasteri ea lik'hemik'hale, electroplating, polishing, ho lokisa lijo le liindasteri tse ling, hangata ho etsahala libaka tse tletseng lerōle.Ka hona, ho khetha lisebelisoa tse ntle tsa moea ho tla ntlafatsa tikoloho ...
Bala haholoanyane