P
|
粗牙 |
細牙 |
細牙 |
b1
|
|
b
|
L≤125 |
125<L≤200 |
L>200 |
ds
|
最大值 |
最小值 |
x
|
|
|
0.7 |
0.8 |
1 |
1 |
1.25 |
1.5 |
1.75 |
/ |
/ |
/ |
/ |
1 |
1.25 |
1.25 |
/ |
/ |
/ |
/ |
/ |
/ |
1.5 |
8 |
10 |
12 |
14 |
16 |
20 |
24 |
14 |
16 |
18 |
20 |
22 |
26 |
30 |
20 |
22 |
24 |
26 |
28 |
32 |
36 |
/ |
/ |
/ |
/ |
/ |
45 |
49 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
3.82 |
4.82 |
5.82 |
6.78 |
7.78 |
9.78 |
11.73 |
1.75 |
2 |
2.5 |
2.5 |
3.2 |
3.8 |
4.3 |
|