Zvichienderana nemaitiro ekushandisa, kune nzira nhanhatu huru dzekunhonga asidhi uye passivation yesimbi isina tsvina: nzira yekunyudza, nzira yekuisa, nzira yekukwesha, nzira yekupfapfaidza, nzira yekutenderera, uye electrochemical nzira.Pakati peizvi, nzira yekunyudza, namira ...
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