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网具部件net-parts网具中具有独立作用的组成部分.网袖wing拖网网口前方,扩大捕捞范围和引导捕捞对象进入网内的部件。网翼wing在围网、张网取鱼部或网口的一侧或两侧,扩大捕捞范围和引导捕捞对象进入网内的部件.网盖square突出在拖网网口上前方并与网身连接,防止捕
Mesh components net-parts Mesh has an independent role in the components. Sleeve wing trawl net mouth in front of the mouth to expand the scope of fishing and guide fishing objects into the network components. Wing wings in the fence, Zhang net access to one or both sides of the fish mouth or mouth to expand the scope of fishing and guide the fishing target into the network components.Net cover square in front of the trawl mouth and connected with the net, Prevent catching