材质 
ST2.2
0.8
3.2
3.02
3.38
1.6
1.3
1.9
2
5
4.82
1.06
0.94
ST2.9
1.1
5
4.82
5.4
2.3
2
2.5
2.6
7
6.64
1.06
0.94
ST3.5
1.3
5.5
5.32
5.96
2.6
2.3
3
3.1
8
7.64
1.06
0.94
ST4.2
1.4
7
6.78
7.59
3
2.6
3.55
3.67
9
8.64
1.06
0.94
ST4.8
1.6
8
7.78
8.71
3.8
3.3
4
4.12
10
9.64
1.06
0.94
ST5.5
1.8
8
7.78
8.71
4.1
3.6
4.7
4.82
12
11.57
1.68
1.52
ST6.3
1.8
10
9.78
10.95
4.7
4.1
5.4
5.52
14
13.57
1.68
1.52
ST8
2.1
13
12.73
14.26
6
5.2
7.15
7.3
16
15.57
1.68
1.52
ST9.5
2.1
16
15.73
17.62
7.5
6.5
8.8
8.95
20
19.48
2.09
1.91