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 Description: A fault diagnosis method of working position gear in tank gear-box was put forward based on simulating the fault of working position gear in actual tank gear-box, extracting the envelope of vibra- tion signal by Hilbert transformation amplitude demodulation, and zooming low frequency band to the envelope signal.
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坦克变速箱工作档位齿轮故障诊断研究.caj
    

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