kabiri nitrile yumucanga, irwanya amavuta kandi ifata cyane
ibyiza byo kurwanya amavuta, kurwanya kunyerera no kurwanya abrasion nziza
gukoraho ecran, amavuta meza-yanga, kurwanya-kunyerera no kurwanya abrasion nziza
ukuboko kwuzuye amaboko arwanya umwanda no gukuramo