Ojiji wiil egweri buru ibu nke ukwuu.Enwere myirịta, bevel, cylindrical discs ma ọ bụ ihe egweri ihe e ji egwe ihe, nke a na-eji abrasives na ihe nkedo dị ka ceramik, resin na roba.Ọ nwere ike ịkwanye ma belata elu nke ihe a ga-edozi site na ntụgharị ọsọ ọsọ.Aja corundum aja aja bụ isi ihe maka ịme wiil egweri.wiil ndị na-egweri e ji mee ya ọ bụghị nanị na ha nwere isi ike dị elu, kamakwa ọ na-enwe mmetụta dị mma karịa ndị e ji ihe ndị ọzọ mee.
Oge nzipu: Mar-15-2023