材质 
M1
0.25
1.8
2.05
0.26
0.4
0.4
0.52
1.6
1.575
M1
M1.2
0.25
1.8
2.05
0.31
0.45
0.4
0.52
1.8
1.775
M1.2
M1.4
0.3
2.2
2.45
0.31
0.45
0.48
0.63
2
1.975
M1.4
M1.6
0.35
2.5
2.75
0.36
0.5
0.56
0.74
2.2
2.175
M1.6
M2
0.4
2.8
3.05
0.36
0.5
0.64
0.84
2.8
2.775
M2
M2.5
0.45
3.5
3.8
0.46
0.6
0.72
0.95
3.5
3.47
M2.5
M3
0.5
4.5
4.8
0.56
0.7
0.8
1.05
4
3.97
M3
M3.5
0.6
5.5
5.8
0.56
0.7
0.96
1.21
4.5
4.47
M3.5
M4
0.7
6
6.3
0.66
0.8
1.12
1.42
5.5
5.47
M4
M5
0.8
7
7.36
0.86
1
1.28
1.63
6.5
6.464
M5
M6
1
8
8.36
1.06
1.2
1.6
2
8
7.964
M6