楼层分布
Floor distribution
     
            Floor distribution
 
                    1F
 
                    2F
 
                    3F
 
                    4F
 
                    5F
 
                    6F
 
                    7F
 
                    8F
 
                    9F
 
                    10F
 
                    11F
 
                    12F
 
                    13F
 
                    14F
 
                    15F
 
                    16F
 
                    17F
 
                    18F
 
                    19F
 
                    -1F

 





