BME_visit_times__c
    false
    IF( text(Visitor1_ID__r.Type__c)="设备科" ,1,0) + 
IF( text(Visitor2_ID__r.Type__c)="设备科" ,1,0) + 
IF( text(Visitor3_ID__r.Type__c)="设备科" ,1,0) + 
IF( text(Visitor4_ID__r.Type__c)="设备科" ,1,0) + 
IF( text(Visitor5_ID__r.Type__c)="设备科" ,1,0)
    BlankAsZero
    
    18
    false
    0
    false
    false
    Number
    false