标准厚度(mm) | 组别 | 测量值(mm) | 相对偏差(%) | 平均值(mm) |
| 1 |
| −1.21 |
|
2 |
| 1.03 |
| |
3 |
| −2.04 |
| |
| 1 |
| −0.89 |
|
2 |
| 1.73 |
| |
3 |
| 1.42 |
| |
| 1 |
| 1.14 |
|
2 |
| −0.82 |
| |
3 |
| −1.03 |
| |
| 1 |
| 0.52 |
|
2 |
| −0.51 |
| |
3 |
| −0.64 |
| |
| 1 |
| −0.35 |
|
2 |
| −0.64 |
| |
3 |
| 0.74 |
|