Specifications

!
.     .        
!
.        
!
                
.          
.     
 
    ;            
. 
 
.
               

.
   .         

     .          
       
 .(17 )    .(16 )   
.(N)      .(18 ) 
 
.(      )    100    4-6  (I)   
  (I)   .  .       .    
)  
        .      
.(19
73
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