Ukunakekelwa Komuntu Siqu Nezimonyo
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Isikhwama sokupakisha imaski yokunakekelwa kwesikhumba sobuhle
Imaski ingenye yemikhiqizo evamile yokunakekelwa kwesikhumba empilweni.Imikhiqizo ehlanganiswe kuyo ithintana nesikhumba, ngakho-ke kuyadingeka ukuvimbela ukuwohloka, ukuvimbela i-oxidation, nokugcina umkhiqizo omusha futhi uphelele isikhathi eside ngangokunokwenzeka.Ngakho-ke, izidingo zezikhwama zokupakisha nazo zingcono.Sineminyaka engaphezu kwengu-30 yokuhlangenwe nakho kokusebenza ekufakweni okuguquguqukayo.