-2   -30  -15,    -170/250

: 16B-1 (-25,4)

16B-1 (-25,4) Z=13

     16B-1 (-25,4) Z=13, D1=16, L=40, dm=78, =1,71

 16B-1 (-25,4) Z=13



16B-1 (-25,4) Z=13 1320 P =.


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