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