The status identification is key step in the fault diagnosis of mechanical equipment.
状态识别是机械设备故障诊断的关键环节。
A new approach to extract weak periodic signal from strong noise is proposed to pick up some weak signals in the fault diagnosis of mechanical equipment.
为提取机械设备故障诊断中的某些微弱信号，给出一种新的提取强背景噪声中微弱周期信号的方法。
Objective: To provide mechanical equipment maintenance and fault diagnosis of the theoretical basis and reference methods.
为机械设备维修人员提供故障诊断维修的理论依据和参考方法。
With the mechanical equipment becoming larger, more continuous and more automatic, the technology of fault diagnosis has been demanded higher.
随着机械设备大型化、连续化、自动化程度的不断提高，对故障诊断技术的要求也越来越高。
With the mechanical equipment becoming larger, more continuous and more automatic, the technology of fault diagnosis has been demanded higher.
随着机械设备大型化、连续化、自动化程度的不断提高，对故障诊断技术的要求也越来越高。
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