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d=36, D=50,Z?=18, =18...
..
D=8h=41..
D=108/45d=75/32/16h=82..
L=250, D =15d=5..
D=56d=39/19P=70..
B= 30, Z= 42, =16,..
L=74mmB=74mmd=6mmx4M5-2L=20mm..
D=71d=29h=31Z=15=18.B=19..