Moto na-enweghị brush na-ejikarị magnetik NdFeB ụwa na-adịghị ahụkebe nwere arụmọrụ dị elu,
A na-eji NdFeB eme ihe n'ọtụtụ ebe dị iche iche, dịka robots, moto ụlọ ọrụ mmepụta ihe, ngwa ụlọ, ekwe ntị, wdg.
Okwu mmalite nke nhazi, nhazi na arụmọrụ nke brush carbon moto