fix 绑定值

Furnace/FurnaceUI/Views/Operations/Maintenances/N2PurgeStatusView.xaml

@@ -1613,7 +1613,7 @@
                     <TextBlock Text="O2 Density：" TextWrapping="Wrap" Foreground="{DynamicResource FG_Black}" FontSize="15" FontFamily="Arial" VerticalAlignment="Center" />
                 </Border>
                 <Border BorderBrush="{DynamicResource Table_BD}" BorderThickness="0,0,1,1" Background="{DynamicResource Table_BG_Content}" Grid.Row="4" Grid.Column="1" Padding="5,1,0,1">
-                    <TextBlock   Text="{Binding N2PurgeLimitData,StringFormat={}{0:f3},UpdateSourceTrigger=PropertyChanged}" TextWrapping="Wrap" Foreground="{DynamicResource FG_Black}" FontSize="15" FontFamily="Arial" HorizontalAlignment="Center" VerticalAlignment="Center" />
+                    <TextBlock    Text="{Binding ConcentrationO2Value, StringFormat={}{0:f3}}"  TextWrapping="Wrap" Foreground="{DynamicResource FG_Black}" FontSize="15" FontFamily="Arial" HorizontalAlignment="Center" VerticalAlignment="Center" />
                 </Border>
                 <Border BorderBrush="{DynamicResource Table_BD}" BorderThickness="0,0,1,1" Background="{DynamicResource Table_BG_Content}" Grid.Row="4"  Grid.Column="2" Padding="5,1,0,1">
                     <TextBlock   Text="{Binding N2PurgeLimitData,StringFormat={}{0:f3},UpdateSourceTrigger=PropertyChanged}" TextWrapping="Wrap" Foreground="{DynamicResource FG_Black}" FontSize="15" FontFamily="Arial" HorizontalAlignment="Center" VerticalAlignment="Center" />