“envelope analysis”的概念、定义、翻译、参考文献-科学参考

单词	envelope analysis
释义	envelope analysis Encyclopedia 工学机械信号时频分析释 envelope analysis包络分析对采集到的振动信号提取包络线(调制信号)，并对其做傅里叶变换，寻找其故障特征频率的方法。又称解调分析。
随便看	stage open stoping with subsequent backfill stage photography Stage plan stage presence stage room stoping mining method stage self feeling stage separation stage separation test stage setting stage setting for a small theatre stage sharing of two types of opera stage snow machine stages of motor learning stage-specific gene expression stage spectacle stage system of traditional Chinese opera stage theory of cognitive development stage theory of dying stage theory of exercise behaviorstage stage transferring review for aerospace project development stage transmission stage wagon stagewise stagflation stagger

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