According to the principle of dynamic analogy, the try net used for double - rig shrimp trawling on Sierra Leone fishing ground is studied and designed in this paper.
本文应用动力相似原理，研究设计了塞拉里昂渔场双支架虾拖网的试验小网，用来判断渔场资源和中心渔场。
2
"Tan perennial springs within the full pond, deep bottomless, and many fish and shrimp, and therefore," 100 net 100 fish, "says that he heard his name were Barry."
潭内常年泉水满塘，深不见底，且鱼虾繁多，故有“百网百鱼”之说，百里皆闻其名。
3
Therefore, we can get the approximate value by the beam shrimp trawl net shape and the results match the tension of warp from the experiments results.