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Surface roughness (µmRa) on the sidewall of patterns measured in the vertical and horizontal directions to the tooth axis.
| Printer | Vertical Direction | Horizontal Direction | ||
|---|---|---|---|---|
| MA | 7.33 | (0.91) | 3.44 | (0.71) b,d |
| NB | 5.83 | (0.92) a | 1.90 | (0.34) c |
| DP | 4.61 | (0.49) a,b | 2.09 | (0.14) c,d |
| DW | 1.39 | (0.10) c | 2.73 | (0.13) c,d |
The superscripts with the same letters indicate combinations that are not significantly different. (p > 0.05).
