从sub切换到主recipe的时候,清除sub数据

Furnace/FurnaceRT/Equipments/PMs/PMModule.cs

@@ -1750,6 +1750,8 @@ namespace FurnaceRT.Equipments.PMs
             else
             {
                 _processRecipeStepName = stepName;
+                _subRecipeStepName = string.Empty;
+                _subRecipeStepNumber = string.Empty;
 
             }
         }