| AB线段 | CD线段 |
IO12 | 0.0718 | 0.0228 |
IO13 | 0.0089 | 0.0308 |
IO14 | 0.0088 | 0.0571 |
IO23 | 0.0163 | 0.0368 |
IO24 | 0.0341 | 0.0379 |
IO34 | 0.0283 | 0.0278 |