Mmepụta Flow nke Neodymium Magnets Mmepụta Fdị Igwe Ọdụdọ Ferrite Mmepụta Flow nke SmCo Igwe Ọdụdọ Usoro mmepụta nke AlNiCo Igwe Ọdụdọ Mmepụta Mgbakọ Mgbakọ Ịkpụzi Igwe Ọdụdọ Mmepụta Mgbapụta Igwe Ọdụdọ Ịkpụzi Ngwakọta Usoro mmepụta nke Igwe Ọdụdọ na-agbanwe agbanwe