环网 |
实际开关号 |
环内编号 |
L1 |
7,6,5,4,3,2,20,19,18,33 |
1~10 |
L2 |
14,13,12,11,10,9,34 |
1~7 |
L3 |
11,10,9,8,7,6,5,4,3,2,21,20,19,18,35 |
1~15 |
L4 |
17,16,15,14,13,12,11,10,9,8,7,6,25,26,27,28,29,30,31,32,36 |
1~21 |
L5 |
24,23,22,28,27,26,25,5,4,3,37 |
1~11 |