本研究采用主成分法（principal components method）进行因素分析， 并配合最大变異數(varimax)直交转轴法进行因素矩阵的旋转，萃取出特征
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Used fault diagnosis method based on Principal Components Analysis to research the fault monitoring and diagnosis of Floating Production Storage and Off-loading system.
应用基于主元分析的故障诊断方法对浮式油轮生产储油卸油系统进行故障检测与诊断研究。
The major periods in first four principal components series are also revealed by using the periodogram and the maximum entropy method.
在这四个主成分序列中的决定性周期用周期图和最大熵方法加以揭露。
Method of principal components was employed.
研究方法：主成分分析法。
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