先采集设备状态，获取设备征兆信息，并将系统故障分解成各子故障。
First it gather equipment state, and acquire the information of symptom, then decompose systemic fault into sub-fault.
实时获取的数据可以显示泵、控制设备和井筒的状态。
The data, obtained in real time, can reveal what is happening with the pump, controller, and wellbore.
着重对飞机仪表设备故障信息的获取、故障寻迹管理、故障冗余管理和状态维修管理进行了分析和讨论。
The acquirement of failure information, failure trace management, failure redundance management and condition maintenance management on aircraft instruments are mainly analysed and discussed.
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