以下为句子列表：
英文: Double characteristic analytic method of mechanical failure signals is an effective way to increase the degree of diagnosis accurancy, the key of the application of double characteristic analytic method is to pick up the micro shock pulses with the techno
中文: 摘要机械故障信号双特征分析法是提高诊断准确率的有效方法，双特征分析法的关键是应用共振解调技术提取微冲击信号。
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英文: Engineering cases indicated: to apply the techniques of resonant demodulation can pick up micro shock pulses of hearing fault, and through analyzing the impact power fault vibration signal characteristics in the Fourier chart of the resonant demodulation,
中文: 工程实例表明，使用共振解调技术可以有效提取轴承故障微小脉冲冲击，通过在共振解调傅里叶谱图上分析冲击功率故障振动信号特征，可以较容易地进行故障诊断。
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英文: To pick up the micro shock pulses, a mathematical model on the technology of resonant demodulation is put forward and the pulse response of this model is derived, they provide the theoretical foundation for the application of the technology.
中文: 为了提取微脉冲冲击，文中提出共振解调技术数学模型，并求解该模型的脉冲响应，为该技术的应用提供理论依据。
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