材质 
M1.2
0.25
2.2
2.16
0.7
0.6
0
1.5
0.25
0.9
0.7
M1.4
0.3
2.5
2.46
0.7
0.6
0
1.6
0.3
0.9
0.7
M1.6
0.35
2.8
2.7
0.8
0.7
0
1.7
0.3
1
0.8
M2
0.4
3.5
3.4
0.9
0.76
0
1.8
0.4
1.1
0.9
M2.5
0.45
4.3
4.16
1.1
0.96
1
2.6
0.4
1.4
1.1
M3
0.5
5.5
5.36
1.4
1.26
1
2.7
0.45
1.5
1.2