物流管理系统 具有物流系统的基本功能客户服务中心 调度中心 分站管理 库房管理 配送中心 财务管理-Logistics management system has the basic functions of logistics dispatch center customer service management sub-station distribution center warehouse management Financial Management

铁路运输通信数字式语音记录仪技术条件及实验方法，调度指挥工作中记录通信语音及相关事件的标准。-The technical condition of railway transport communication digital voice recorder and experimental methods, the standard of communication of voice and related events recorded in the dispatch command work