直徑
其它直徑
型號/m
其它型號/m
4
6
33(radix)
40(circle)
3.5
2.8
52(radix)
60(circle)
2
57(radix)
71(circle)
72(radix)
80(circle)
3
92(radix)
100(circle)
105(radix)
118(circle)
60(radix)
138(circle)
1.6
125(radix)
158(radix)
158(circle)
1.2
0.9