开展接触网状态修工作的实践

Practice of Status Overhauling to the Contact Line

介绍了郑州铁路局接触网状态修实施情况 ,对存在的一些问题进行探讨 。

This paper introduced the implement conditions of status overhauling to the contact line of Zhengzhou railway bureau.Then it discussed the exising problems,and finally talked about the experience