| 截面 |
1 |
1.5 |
2.5 |
4 |
6 |
10 |
16 |
25 |
35 |
| 倍数 |
9 |
9 |
9 |
8 |
7 |
6 |
5 |
4 |
3.5 |
| 电流 |
9 |
14 |
23 |
32 |
48 |
60 |
90 |
100 |
123 |
