材质 
2
0.9
1.86
2
4
3.7
1.2
1
2.5
0.9
1.32
2.5
1
2.25
2.5
5
4.7
1.4
1
2.7
1.14
1.52
3
1.2
2.75
3
6
5.7
1.7
2
3.8
1.2
1.73
3.5
1.4
3.2
3.5
7
6.64
2
2
4.2
1.6
2.13
4
1.6
3.7
4
8
7.64
2.2
2
4.8
2.19
2.73
4.5
1.8
4.2
4.5
9
8.64
2.7
2
5.2
2.58
3.13
5
2
4.7
5
10
9.64
3
2
5.4
2.77
3.33
5.5
2.2
5.2
5.5
11
10.57
3.2
3
6.7
2.8
3.36
6
2.5
5.7
6
12
11.57
3.5
3
7.3
3.39
3.96
7
2.8
6.64
7
14
13.57
4
3
7.8
3.87
4.46
8
3
7.64
8
16
15.57
4.5
4
9.3
4.41
4.95
10
3.5
9.64
10
20
19.48
5.8
4
10.3
5.39
5.95