Ihe eji eme ihe: Ihe mkpuchi nke electrophoretic, mkpuchi siri ike dị elu, nwere ike mkpuchi (karịsịa maka nri ma ọ bụ ihe ọṅụṅụ na-emetụ n'elu), mkpuchi mkpuchi, ihe mkpuchi metal.
Ojiji: Kwesịrị ekwesị maka mkpuchi ụlọ ọrụ siri ike siri ike, agba ụgbọ ala, agba ịgba ngwa ngwa ụlọ, na mkpuchi ụlọ ọrụ izugbe.