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1·The constant a represents the vertical intercept, and b represents the slope of the consumption schedule.

常数a表示垂直截距，b表示消费计划的斜率。

2·Conversely, the Intercept of trend curve on the vertical coordinate will be the value of electrofiltration potential.

反之。则趋势线在纵坐标上的截距即为过滤电位值。