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- Historical Data System 历史数据系统
- Maintaining historical data for report generation. 维护历史数据以生成报表。
- Use historical data to estimate costs. 使用历史数据估计成本。
- BHS will store one day’s historical data(D-1). BHS将存储一天的历史数据（D-1）。
- When running against a data mart, the production system is not impacted and historical data is available to help identify trends over time. 当针对数据集市运行时,没有嵌入产品系统可以利用历史数据来帮助识别过去的倾向。
- It make remote user can repair system parameter, execute dynamic remote acquisition, require transfers historical data of local monitoring system,etc. 另外，为了使远程用户能够对桥梁现场监测系统进行远程控制，软件还对远程可控模块进行了设计，使远程用户具有远程修改现场系统的参数，执行远程动态采集，要求现场监测系统远程传输历史数据等能力。
- Be responsible for DCS system daily maintenance, test and calibration. Backup configuration file and historical data regularly. 负责DCS系统的日常维护维修、调校工作,定期备份组态文件及历史数据。
- Validation of such processes should be based on historical data. 该工艺验证应该以历史数据为基础。
- Be responsible for DCS system daily maintenance,test and calibration.Backup configuration file and historical data regularly. 负责DCS系统的日常维护维修、调校工作，定期备份组态文件及历史数据。
- The historical data from New England market is used in the case study to forecast the day-ahead system marginal price in the fourth quarter of 2002 continuously. 算例采用美国新英格兰电力市场历史数据,对其2002年第4季度的电价进行了连续预测。
- A data schema, especially a data subschema in a relational data system. 关系数据系统中的数据模式，特别是子模式。
- A data schema,especially a data subschema in a relational data system. 关系数据系统中的数据模式，特别是子模式。
- Sometime, a philosopher may write a note and compile historical data. 一个哲人有时可能一些一点笔记，不是还要编写史料，但其根本必须是说出别人没有想到或想到而说不出来的东西。
- We used these tools to build a baseline, and to collect historical data. 我们使用这些工具构建一个基准,并收集历史数据。
- Specifies the method that is used to fill the gaps in historical data. 指定用于填充历史数据空白的方法。
- Full coverage of English exams with tips, techniques and historical data. 英语考试相关话题和资料。
- Also, cross-project reports can compare historical data for multiple projects. 而且,交叉项目报告可对多个项目的历史记录数据进行比较。
- The Markowitz optimization is usually carried out by using historical data. 马柯威茨最优化通常使用历史数据来实现。
- Accident records are regularly updated,using the microcomputer-based traffic accident data system installed in 1991. 微型电脑交通意外资料系统在一九九一年启用。
- Mortality was ascertained by linkage to national data systems. 死亡率经联系与国际数据系统确定。
