Akwụkwọ nwere ntụpọ diamond bụ ihe mkpuchi mkpuchi nke ejiri akwụkwọ eriri mee ka ọ bụrụ mkpụrụ na resin epoxy pụrụ iche agbakwunyere na mpempe eriri n'ụdị nwere ntụpọ diamond.Igwe mkpuchi ahụ nwere ikike dị oke mma iguzogide nrụgide axial short-circuit;imeziwanye nguzogide mmetụta na-adịgide adịgide nke eriri igwe megide okpomọkụ na ike na-aba uru na ndụ na ntụkwasị obi nke onye ntụgharị.
