材质 
ST2.9
1.1
1.1
3.5
7.5
6.92
2.35
2.1
0.8
0.6
0.1
1
3
1.35
1.8
ST3.5
1.3
1.3
4.1
9
8.42
2.6
2.35
0.9
0.7
0.1
2
4.2
1.4
2.03
ST4.2
1.4
1.4
4.9
10
9.42
3.05
2.75
1.1
0.9
0.2
2
4.6
1.8
2.46
ST4.8
1.6
1.6
5.6
11.5
10.8
3.55
3.25
1.35
1.05
0.2
2
5
2.26
2.87
ST5.5
1.8
1.8
6.3
13
12.3
3.8
3.5
1.6
1.2
0.25
3
6.5
2.49
3.15
ST6.3
1.8
1.8
7.3
14.5
13.8
4.55
4.25
1.8
1.4
0.25
3
7.1
3
3.66