畅通的地铁网络维护是地铁安全运营的关键基础条件,地铁网络运行维护的效率、质量、成本直接影响着地铁运营能力和效益。而备品备件管理是维修高质量、高可靠、高效率、低成本的基本保证,也是进一步强化地铁网络集中维护管理、确保安全畅通、缩短故障处理时限、提高乘客服务水平的必然要求。作为地铁设备运营维护中支撑保 The smooth maintenance of the subway network is the key basic condition for the safe operation of the subway. The efficiency, quality and cost of the operation and maintenance of the subway network directly affect the operation capability and benefits of the subway. The spare parts management is the basic guarantee for the maintenance of high quality, high reliability, high efficiency and low cost. It is also the inevitable requirement for further strengthening the centralized maintenance and management of the subway network, ensuring the safety and smoothness, shortening the time limit for troubleshooting and improving the passenger service level. As a subway equipment operation and maintenance support in Paul