| 重复次数 | 单管T/S | 双管T/S |
| 1 | 0.488739 | 0.582212 |
| 2 | 0.600981 | 1.17264 |
| 3 | 0.430101 | 1.595541 |
| 4 | 0.534647 | 1.497936 |
| 5 | 0.480686 | 1.505065 |
| 6 | 0.577541 | 0.788893 |
| 7 | 0.628224 | 1.347831 |
| 8 | 0.401768 | 1.6099 |
| 9 | 0.459544 | 3.492232 |
| 10 | 0.601653 | 1.20622 |
| 均值 | 0.520388 | 1.479847 |
| SD | 0.079373 | 0.785338 |
| CV% | 15.25% | 53% |