| 摘要 |
Device for pre-screening the contents of the shrimping net whilst shrimping is in progress, comprising a second pre-screening net having large holes (sardine net) mounted on the front, its hoop 2 resting on the handle of the shrimping net in the working position. The support of this net is mounted on hinges 3 and allows it to be swung forwards to release quickly back into the sea anything blocking up the net. <IMAGE>
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