材质 
ST2.2
0.8
4
3.7
1.6
1.4
2.8
0.1
1.92
0
1.22
2.24
2.1
1.63
1.52
ST2.9
1
5.6
5.3
2.4
2.2
3.5
0.1
2.86
1
1.83
2.9
2.76
2.18
2.08
ST3.5
1.3
7
6.6
2.6
2.3
4.1
0.1
3.9
2
2.14
3.53
3.35
2.64
2.51
ST4.2
1.4
8
7.6
3.1
2.8
4.9
0.2
4.36
2
2.54
4.22
4.04
3.1
2.95
ST4.8
1.6
9.5
9.1
3.7
3.4
5.5
0.2
4.76
2
2.94
4.8
4.62
3.58
3.43
ST5.5
1.8
11
10.5
4
3.7
6.3
0.2
6.3
3
3.34
5.46
5.28
4.17
3.99
ST6.3
1.8
12
11.5
4.6
4.3
7.1
0.3
6.8
3
3.84
6.25
6.03
4.88
4.7
ST8
2.1
16
15.5
6
5.6
9.2
0.4
8.82
4
4.96
8
7.78
6.2
5.99
ST9.5
2.1
20
19.4
7.5
7.1
10.7
0.4
10.04
4
6.16
9.65
9.43
7.85
7.59