材质 
Φ3
3
2.84
5.5
5.2
2.85
1.84
1.7
1.5
0.8
0.6
0.2
4.5
4
Φ4
4
3.82
7.5
6.92
3.8
2.84
2.7
2
1
0.8
0.3
5.5
5
Φ5
5
4.82
9.5
8.92
4.8
3.68
3.5
2.5
1
0.8
0.3
6.5
6
Φ6
6
5.82
11.5
10.8
5.8
4.38
4.2
3
1.2
1
0.4
8.5
8
Φ8
8
7.78
15.5
14.8
7.75
6.18
6
4
1.2
1
0.4
10.5
10
Φ10
10
9.78
18
17.3
9.75
7.72
7.5
5
1.4
1.2
0.6
12.5
12