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