材质 
ST2.2
0.8
0.8
3.38
1.18
1.42
0.3
3.2
3.02
2.24
2.1
1.63
1.52
ST2.9
1.1
1.1
5.4
1.38
1.62
0.4
5
4.82
2.9
2.76
2.18
2.08
ST3.5
1.3
1.3
5.96
2.18
2.42
0.5
5.5
5.32
3.53
3.35
2.64
2.51
ST3.9
1.3
1.3
7.59
2.18
2.42
0.5
7
6.78
3.91
3.73
2.92
2.77
ST4.2
1.4
1.4
7.59
2.68
2.92
0.6
7
6.78
4.22
4.04
3.1
2.95
ST4.8
1.6
1.6
8.71
2.88
3.12
0.7
8
7.78
4.8
4.62
3.58
3.43
ST5.5
1.8
1.8
8.71
3.85
4.15
0.8
8
7.78
5.46
5.28
4.17
3.99
ST6.3
1.8
1.8
10.95
4.65
4.95
0.9
10
9.78
6.25
6.03
4.88
4.7
ST8
2.1
2.1
14.26
5.65
5.95
1.1
13
12.73
8
7.78
6.2
5.99