Kana zvasvika kune maindasitiri ekushandisa, kukosha kwezvinhu zvemhando yepamusoro hakugone kuwedzeredzwa. Mhangura, kunyanya, yakagara ichikosheswa nekuda kwayo yakanakisa magetsi conductivity, corrosion resistance uye ductility. Kana zvasvika kune mold machubhu, zvivakwa izvi zvinogadzira mhangura ch...
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