, ( )
( 22.1)
(22.8 ), ,
, (30.9 ), , ,
( 22.6)
(22.6. ), ,
, ( ) (12.6. ), ,
-5 -1
, 0,1 20,0 ( 1 200 /2)
17375-2001: . 3D (R = 1,5 DN).
17376-2001: . .
17380-2001: .