Method: cut the wedges of water melon into any shape you want - could be triangle, square or circular. Place these shapes on a big platter.
方法：将西瓜切成你想要的任意形状—可以是三角形，方形或圆形，之后放入一个大盘子里。
2
A new method for solving the coordinates of circular points in an image of an equilateral triangle and its inscribed circle was proposed.
提出了一种求解等边三角形及其内切圆的图像圆环点坐标新方法。
3
The hydrodynamic lubrication performance of rectangle, inclined plane, circular-arc, triangle, multi-arc and sine surface texture was researched with CFD method based on N-S equation.