材质 
ST2.2
0.8
0.8
4.3
4
1.3
1
2.5
1.02
1.32
ST2.9
1.1
1.1
5.5
5.2
1.7
1
3
1.4
1.7
ST3.5
1.3
1.3
6.8
6.44
2.1
2
4.2
1.62
2.12
ST3.9
1.3
1.3
7.5
7.14
2.3
2
4.6
2.03
2.53
ST4.2
1.4
1.4
8.1
7.74
2.5
2
4.7
2.11
2.62
ST4.8
1.6
1.6
9.5
9.14
3
2
5.1
2.59
3.1
ST5.5
1.8
1.8
10.8
10.37
3.4
3
6.8
2.95
3.53
ST6.3
1.8
1.8
12.4
11.97
3.8
3
7.1
3.33
3.91