| 1 | Use a thin and uniform part thickness. | |
| 2 | The whole maintenance, forms smuggles the homogeneous ground. | |
| 3 | Current waveform: usually filter, the better for the coating structure of uniform. | |
| 4 | Real honey printing opacity strong, color even and unanimous, and inferior honey muddy having impurity. | |
| 5 | The needle-like hydroxyapatite single crystals with high crystallinity were prepared by homogeneous precipitation method under hydrothermal condition. |