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Surface Kurapa Masevhisi- sangana nekushomeka kwecorrosion, kupfeka kuramba
Kurapa kwepamusoro inzira yekugadzira yekugadzira dhizaini ine akasiyana mechanic, emuviri uye makemikari zvimiro kubva kune substrate iri pamusoro peiyo substrate, ndeyekuchenesa, kutsvaira, deburr, degrease, uye descale pamusoro penzvimbo yebasa.
Chinangwa chekurapa kwepamusoro ndechekusangana nekushomeka kwecorrosion, kuramba kupfeka, kushongedza kana zvimwe zvakakosha zvinoshanda zvechigadzirwa uye zvemakina zvikamu.
