RepairCount_V__c false IF(ISBLANK(Estimation_Id__c) ,0, IF(Estimation_Id__r.Total_Number_Asset_V__c==0, 0, Estimation_Id__r.RepairCount_V__c / Estimation_Id__r.Total_Number_Asset_V__c)) BlankAsZero URF-V已经大修次数 18 false 0 false false Number false