Akabati k'umusenyi urimo sisitemu cyangwa imashini nibice byo kwinjiza ibitangazamakuru birwanya igice cyigice kuri abrade, gisukuye, cyangwa mpindura ubuso. Umucanga, abrasive, ibyuma byarashwe, nibindi bitangazamakuru bihanitse bitwarwa cyangwa byateshutse gukoresha amazi yububiko, umwuka ufunzwe, ...
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