Igwe na-adọkpụ cylinder abụọ na-eji ike na-akụ aka nwere akụkụ abụọ; Otu na oku na na na cylinder. Enweghị ndị na-acha odo odo na igwe abụọ Jersey. Ugboro abụọ a na-enye ohere ịmepụta akwa a ga-emepụta nke dị okpukpu abụọ karịa nke akwa akwa nke otu akwa, nke a maara dị ka akwa gbara okpukpu abụọ.
