The traditional and experimental fishing gears were used in the survey.
调查中使用传统钓具和试验钓具。
The total catch and total value of the experimental fishing vessel increased by 18.13% and 17.4%, respectively, under the sa…
试验船总产量和总产值分别比对比船提高18.13%和17.4%，试验船每消耗1 t柴油所获得的产量、产值与利润均可高于对比船。
The second part is about basic researches including the similarity criterion of fishing net models and experimental technologies.
第二部分为基础性研究工作，包括网衣的模型相似准则以及试验技术等研究内容。
The second part is about basic researches including the similarity criterion of fishing net models and experimental technologies.
第二部分为基础性研究工作，包括网衣的模型相似准则以及试验技术等研究内容。
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