材质 
ST2.2
0.8
0.8
3.8
3.5
0.5
1.1
0
2
0.95
1.2
ST2.9
1.1
1.1
5.5
5.2
0.7
1.7
1
3
1.76
2.01
ST3.5
1.3
1.3
7.3
6.9
0.8
2.35
2
4.4
1.75
2.2
ST4.2
1.4
1.4
8.4
8
1
2.6
2
4.4
2.06
2.51
ST4.8
1.6
1.6
9.3
8.9
1.2
2.8
2
4.9
2.6
3.05
ST5.5
1.8
1.8
10.3
9.9
1.3
3
3
6.3
2.73
3.18
ST6.3
1.8
1.8
11.3
10.9
1.4
3.15
3
6.6
3
3.45
ST8
2.1
2.1
15.8
15.4
2
4.65
4
8.8
4.15
4.65
ST9.5
2.1
2.1
18.3
17.8
2.3
5.25
4
9.8
5.19
5.64