The system is able to realize the following functions: (1) system maintenance (2) data analysis (3) output and help.
系统能够实现以下功能：(1)系统维护功能(2)数据分析功能(3)输出和帮助功能。
The system has the data analysis processing function, which can provide the first-hand data of the train running status, the line condition analysis and the vehicles design and the maintenance.
提供数据分析处理功能，为列车运行状态、线路状态的分析和车辆设计及维护提供了第一手数据。
The expert system has a series of functions such as data collection in real-time, diagnosis, analysis and keep of medical history in the archives , as well as repository maintenance.
该专家系统已经可以达到实时数据采集，诊断分析，病历数据存档保存，知识库维护等一系列功能。
Job description: 1. Responsible for the company's products and raw material cost accounting, Invoicing system of follow-up and maintenance of data, sales statistics and cost analysis.
工作描述：1。负责公司产品及原材料成本核算，进销存系统数据的跟进和维护，销售统计和成本分析。
The paper ends with an analysis on the data flow and evolution plans on the distributed data maintenance system.
最后，本文对分布式数据维护系统的数据流及演化方案进行了详细分析。
The paper ends with an analysis on the data flow and evolution plans on the distributed data maintenance system.
最后，本文对分布式数据维护系统的数据流及演化方案进行了详细分析。
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