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Copper ferro alloy
Copper ferro alloy ndi aloyi yamkuwa ndi chitsulo.Makhalidwe ake ndi ntchito zake ndizosiyanasiyana, zomwe zadzutsa chidwi komanso kafukufuku padziko lonse lapansi.
Copper ferro alloy ndi aloyi yamkuwa ndi chitsulo.Makhalidwe ake ndi ntchito zake ndizosiyanasiyana, zomwe zadzutsa chidwi komanso kafukufuku padziko lonse lapansi.