有效值：{{ this.spectrumList.Xrms }}
平均值：{{ this.spectrumList.mean_value }}
最大值：{{ this.spectrumList.max_value }}
最小值：{{ this.spectrumList.min_value }}
峰值：{{ this.spectrumList.Xp }}
峰峰值：{{ this.spectrumList.Xpp }}
波形因子：{{ this.spectrumList.Sf }}
脉冲指标：{{ this.spectrumList.If }}
裕度指标：{{ this.spectrumList.Ce }}
偏度指标：{{ this.spectrumList.Cw }}
峭度指标：{{ this.spectrumList.Cq }}