材质 
ST2.2
0.8
0.8
4.2
3.9
1.35
1.15
0.66
0.8
0.3
0.55
0.8
ST2.9
1.1
1.1
5.6
5.3
1.75
1.5
0.86
1
0.4
0.75
1
ST3.5
1.3
1.3
6.9
6.9
2.1
1.85
1.06
1.2
0.5
0.95
1.25
ST3.9
1.3
1.3
7.5
7.14
2.25
2
1.06
1.2
0.5
1.05
1.4
ST4.2
1.4
1.4
8.2
7.84
2.45
2.15
1.26
1.51
0.6
1.15
1.5
ST4.8
1.6
1.6
9.5
9.14
2.8
2.5
1.26
1.51
0.7
1.35
1.7
ST5.5
1.8
1.8
10.8
10.37
3.2
2.85
1.66
1.91
0.8
1.55
1.95
ST6.3
1.8
1.8
12.5
12.07
3.65
3.3
1.66
1.91
0.9
1.8
2.2