▎ 摘　　要

NOVELTY - A new one cable, include core conductor, insulation layer, covering layer, inner jacket, a steel belt and an outer sheath and graphene. Wherein the core conductor is at least one, and each one core conductor surface with one layer insulation layer... with a lapping layer outside the insulation layer, all the core conductor and the insulation layer covers. A lapping layer from inner to outer in turn. with inner jacket, a steel belt and an outer sheath and graphene.