材质 
ST3.5
1.3
0.6
8.3
7.6
5.96
3.45
3.2
0.5
5.5
5.32
0.7
2.25
2.8
6.65
ST3.9
1.3
0.6
8.3
7.6
5.96
3.45
3.2
0.5
5.5
5.32
0.7
2.4
3.1
7.2
ST4.2
1.4
0.9
8.8
8.2
7.59
4.25
4
0.6
7
6.78
1.75
3
3.6
8.7
ST4.8
1.6
0.9
10.5
9.8
8.71
4.45
4.15
0.7
8
7.78
1.75
4.4
4.1
8.3
ST5.5
1.8
1
11
10
8.71
5.45
5.15
0.8
8
7.78
1.75
5.25
4.8
11
ST6.3
1.8
1
13.2
12.2
10.95
6.45
6.15
0.9
10
9.78
2
6
5.8
12