对边宽度
emin 32.95 smax 30 smin 29.16 mm
M 14
P 2 emin 23.36 hmax 18.3 hmin 17 kmin 13.4 smax 21 smin 20.67
M 16
P 2 emin 26.75 hmax 20.7 hmin 19.4 kmin 15.7 smax 24 smin 23.67
M 20
P 2.5 emin 32.95 hmax 25.1 hmin 23 kmin 19 smax 24 smin 23.67
M24
P 3 emin 39.55 hmax 29.5 hmin 27.4 kmin 22.6 smax 36 smin 35
M 30
P 3.5 emin 50.85 hmax 35.6 hmin 33.1 kmin 27.3 smax 46 smin 45