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南海底拖网网具,经过近30年的不断改革,网具结构起了较大的变化,网具的技术性能日趋合理,适应南海近海渔场的作业,对开发利用南海近海鱼类资源发挥重大的作用.为了摸索网具技术性能,及了解拖网在海底运行的状况,南海水产研究所在有关海洋渔业公司的协助下,从1975年以来曾多次
After nearly 30 years of continuous reform, the structure of netting has undergone great changes. The technical performance of netting tools is becoming more and more reasonable. It is suitable for the operation of offshore fishing grounds in the South China Sea. It plays an important role in developing and utilizing the offshore fish resources in the South China Sea. In order to explore the technical performance of nets and to understand the status of trawling operations on the seabed, the South China Sea Fisheries Research Institute, with the help of relevant marine fishery companies, has repeatedly