-2   -30  -15,    -170/250

: 16B-1 (-25,4)

16B-1 (-25,4) Z=22

     16B-1 (-25,4) Z=22, D1=20, L=50, dm=110, =5,2

 16B-1 (-25,4) Z=22



16B-1 (-25,4) Z=22 3360 P =.


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