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Fish trap, especially for use in culverts, comprises set of dam bodies joined together by e.g. cords
Fish trap, especially for use in culverts, comprises set of dam bodies joined together by e.g. cords
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机译:捕鱼器,特别是用于涵洞的捕捞器,包括一组通过例如排水管连接在一起的坝体。电线
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摘要
A set of dam bodies (5) are joined together via one or more elongated flexible parts, e.g. cords (6), which when slack ensure that the dam bodies drift apart by the flow of water, and which when tensioned keep the dam bodies at a fixed distance from each other in order to form the trap.
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