“四片式单拖网的研究”是中国水产科学研究院1989年科研项目之一,经由南海水产研究所网具研究人员进行了为期2年的试验和研究,终于获得了成功,于1990年5月以通讯评审方式通过了技术鉴定。专家们认为,新设计的四片式单拖网,设计指导思想正确,依据充分,措施合理,装配 “Four-slice single trawl network” is one of the research projects of China Academy of Fishery Sciences in 1989. After two years of experiments and studies conducted by the researchers of the South China Sea Fisheries Research Institute, the experiment was finally successful. In 1990, Month passed the technical appraisal. Experts believe that the newly designed four-piece single trawl, the design guiding ideology is correct, based on adequate, reasonable measures, assembly