材质 
2.5
1.25
4.7
4.4
1.5
1
2.6
1.2
0.9
3
1.25
5.6
5.3
1.65
1
2.8
1.4
1.1
4
1.75
7.4
7.04
2.2
2
4
1.8
1.3
5
2
9.2
8.84
2.5
2
4.5
2.3
1.8
6
2.5
11
10.57
3
3
6.5
3
2.5
8
3.5
14.5
14.07
4
3
7.4
3.9
3.4