Ваша корзина пуста!
..
D1=37mmD2=9mm L=145mm..
=1.3, = 1.1, = 0.5,..
L=142mmM12-1M8-1d=7mm-2D=20mmD=9mm..
L=120mmD=75mmM18..
D=45/150d=132 D=30/52L=175..
D=42mmL=67mmZ=12d1=16mmd2=14mm12 ..