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田口正交试验方案
| 试验 | 影响因素与水平 | 等效接触面积 S/cm2 |
S/N | |||
| A | B | C | D | |||
| 1 | 1 | 1 | 1 | 1 | 89.00 | 39.00 |
| 2 | 1 | 2 | 2 | 2 | 12.00 | 21.58 |
| 3 | 1 | 3 | 3 | 3 | 7.43 | 17.42 |
| 4 | 1 | 4 | 4 | 4 | 6.26 | 15.93 |
| 5 | 2 | 1 | 2 | 3 | 90.20 | 39.10 |
| 6 | 2 | 2 | 1 | 4 | 94.35 | 39.49 |
| 7 | 2 | 3 | 4 | 1 | 28.39 | 29.06 |
| 8 | 2 | 4 | 3 | 2 | 35.52 | 31.01 |
| 9 | 3 | 1 | 3 | 4 | 83.38 | 38.42 |
| 10 | 3 | 2 | 4 | 3 | 24.30 | 27.71 |
| 11 | 3 | 3 | 1 | 2 | 81.08 | 38.18 |
| 12 | 3 | 4 | 2 | 1 | 71.16 | 37.04 |
| 13 | 4 | 1 | 4 | 2 | 14.38 | 23.16 |
| 14 | 4 | 2 | 3 | 1 | 19.65 | 25.87 |
| 15 | 4 | 3 | 2 | 4 | 74.82 | 37.48 |
| 16 | 4 | 4 | 1 | 3 | 40.98 | 32.25 |
