On the basis of the above analysis, the suggestions have been made on purse seine design and …

在此基础上对围网设计和围捕操作提出了一些建议。

The writer has ever measured the depths of Norwagian herring purse seine during surrounding-fishing operation.

笔者曾对挪威鲱鱼围网的下纲沉降深度在围捕作业中进行了测试。

On the basis of the above analysis, the suggestions have been made on purse seine design and fishing operation.

在此基础上对围网设计和围捕操作提出了一些建议。

Trawl net, purse Seine, Fish Pond Nets, set net, light net, drag net, golf net, used for catching and breeding in deep sea, Shallow sea, Inland river, Inland Lake and used for sport net.

可制作拖网、围网、网箱、定置网、灯光网、拉网、高尔夫球网等等，适用于深海、浅海、内河、内湖的养殖和捕捕捞以及体育用网。