Ngwa na ọrụ nke eriri n'elu

A na-emekarị ahịrị mgbasa ozi n'elu bụ ntọala, ụlọ elu, ngwaike, insulators, waya, ala wires (including OPGW optical cables), na akụrụngwa ala. N'elu ndị na-eduzi ahịrị nnyefe n'elu, the powerGỤKWUO