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