General:
Brucha ndị a dị mkpa maka ịnata mmanu mmanu ma ọ bụ mmanụ iji mee ka mkpụrụ okwu lubric, na-agbanwe agbanwe na-agbanwe agbanwe ma rụọ ọrụ. E wuru maka ịdịte aka na arụmọrụ ntụkwasị obi, anyịlubrication brushesdị mma maka iji ya na gburugburu chọrọ ya ebe nkenke na lubrication dị mkpa. Dị mfe ịwụnye ma na-elekọta,Jianhor brushesNyere aka melite arụmọrụ n'ozuzu ma dị ogologo nke usoro ị na-eme, na-ejide akụrụngwa gị na-anọchi anya - lubricated ma na-eme nke ọma.