Dị ka mkpa ndị ahịa si dị, dị iche iche nkọwa nke na rochelle ebuli n'elu ikpo okwu ụgbọ ala, na rochelle ebuli hydraulic nyiwe, na rochelle hydraulic ikpo okwu lifts, na rochelle ụgbọ-n'ịnyịnya ikuku ọrụ nyiwe nwere ike ahaziri.Nabata ọhụrụ na ochie ahịa na bia kparita uka.