材质 
ST1.5
0.5
0.5
2.8
2.66
0.9
0.8
0.05
0.7
0
1.5
0.5
0.7
ST1.9
0.6
0.6
3.5
3.3
1.1
1
0.05
0.9
0
1.7
0.7
0.9
ST2.2
0.8
0.8
4
3.7
1.6
1.4
0.1
1.6
0
1.9
0.85
1.2
ST2.6
0.9
0.9
4.3
4.1
2
1.8
0.1
1.6
1
2.7
1.1
1.5
ST2.9
1.1
1.1
5.6
5.3
2.4
2.15
0.1
2.1
1
3
1.4
1.8
ST3.5
1.3
1.3
7
6.64
2.6
2.35
0.1
2.5
2
3.9
1.4
1.9
ST4.2
1.4
1.4
8
7.64
3.1
2.8
0.2
2.8
2
4.4
1.95
2.35