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通过对供水泵振动信号的测量、分析，总结了水泵出现的几种故障对应的信号特征，为该类水泵的故障诊断提供可靠的依据。
Through the measurement and analysis of the vibration signal of the water supply pump, the signal characteristics corresponding to several kinds of faults appeared in the water pump are summarized, which provides a reliable basis for the fault diagnosis of the water pump.