简介: :A cable is two or more wires running side by side and bonded, twisted, or braided together to form a single assembly. In mechanics, cables, otherwise known as wire ropes, are used for lifting, hauling, and towing or conveying force through tension.In electrical engineering cables are used to carry electric currents. An optical cable contains one or more optical fibers in a protective jacket that supports the fibers. A wire is a single, usually cylindrical, flexible strand or rod of metal. Wires