Based on the analysis of the diamond and the hexagonal mesh, the merits of the hexagonal mesh are concluded as follows: saving the production cost and reducing the resistance of water.

• 在对传统的菱形网片形状对比分析的基础上,用理论和计算方式研究六角形目孔网片的工艺和形状特点,得出的结论是:省材料节约成本、阻力小。