Based on this model, parameter variety trend is forecasted on-line for a short-term, and the system short-term running condition analysis with accurate alarm is resolved.
基于模糊模型进行在线短期预报测量参数的变化趋势，解决了系统的短期运行状态分析和准确报警问题。
Method Retrogade analysis is made to the occurrence trend, past history, anti-pregnancy condition and wrong diagnosis of 259 cases of ectopia pregnancy which were treated in our hospital in 10 years.
方法对我院10年间收治的259例异位妊娠病例的发病趋势，既往病史及节育状况、误诊情况作一回顾分析。
One proposal is put forwards by establishing a condition data center to realize functions of condition assessment and trend analysis and fault diagnosis and maintenance suggestion and so on.
提出建立设备状态数据中心以实现设备状态评判、趋势分析、故障诊断和设备检修建议等功能。
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