Merge branch 'wxr7-ez' into wxr7

wxr

2021-08-04 629b99799dd12e12c4df94481ec6e877efae7edb

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using System; 
namespace HDL_ON.Entity 
{ 
    public class AirCleaner  
    { 
        public AirCleaner() 
        { 
        } 
    } 
}