Mei Xu1, Qidong Zhao1, Chuanbo Liu1, Zhitong Liu2, Jianfeng Li1, Jie Sun1, Xingcai Shi3, Wei Wang3, Chuanzong Zhao1The cables are usually laid underground, don't take up ground and space, are conducive to the city, factory neat and beautiful, play a role in that they can't be...