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