第一，本文研究了故障特征的提取技术。
First, in this paper, we study the technique of extracting fault features.
事实上，这软件是装载故障特征，以防止数据丢失。
In fact this software is loaded with failsafe features to prevent loss of data.
在机械故障诊断中，对机器状态信号进行处理可得到故障特征集。
Fault features set can be obtained by processing machine condition signal in machine fault diagnosis.
根据故障特征，结合当前维修资源状况，快速制定维修方案和计划。
The maintenance strategy and planning were fast established based current maintenance resource state.
对信号进行特征提取，是故障诊断的关键。
Withdrawing the signal characteristic is a key to fault diagnosis.
对采集到的信号进行合适的处理获得故障的特征信号；
Secondly this paper introducing the way in transacting the signal and getting character of fault.
在机器状态监测和故障诊断中，特征提取是一个非常重要的问题。
In mechanical condition monitoring and fault diagnosis, feature extraction is the most important issue.
在机器状态监测和故障诊断中，特征提取是一个非常重要的问题。
In mechanical condition monitoring and fault diagnosis, feature extraction is the most important issue.
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