If you look at the last one, you CAN still see a vague grid of light grass splats this is caused by having too many of the same color pixel together...
如果你仔细看最后一个图，还是可以发现“栅格”(这是因为有太多相同颜色的点聚集在一起)。
2
The successive spalling of splats from the lamellar interface of the coating caused by the impact of erosive particles is the dominant mechanism of erosion.