WinFrmUI/Yw.WinFrmUI.Phart.Core/01-pump/01-view/01-viewmodel/PumpCurveVariableSpeedViewModel.cs
@@ -107,8 +107,8 @@ /// <summary> /// 延长流量 /// </summary> public double? ExtendQ { get; set; } public double? ExtendQ { get; set; } public bool IsValid() { if (this.CurveQH == null)