Ojiji wiil egweri buru ibu nke ukwuu. Enwere myirịta, bevel, cylindrical discs ma ọ bụ ngwaọrụ egweri ihe yiri wheel, 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 ike dị elu, kamakwa ọ na-enwe mmetụta dị mma karịa nke e ji ihe ndị ọzọ mee.
Oge nzipu: Mar-15-2023