Lehare le tloaelehileng la ho seha fiber

Ho khaola likhoele tse thata tsa maiketsetso ho hloka ho tiea ho hoholo le ho hanyetsa abrasion. Li-blade tsa rona tse entsoeng ka mokhoa o khethehileng oa carbide li khona ho mamella matla a matla a ho boloka bohale ka ho fokotsa limilione.