| 摘要 |
<p>The trawl comprises a main line (3) closed as a loop, to which are fixed hook carrier lines (4). The device further comprises means carried by a boat (2) to provide for the unwounding of the trawl line. The device further comprises an underwater device intended to be pulled by the boat (2) by means of the trawl line. This device comprises a deflector to slow down its progression into the water, and a return pulley (9) for the trawl line. Utilization for intensive fishing at varying depths.</p> |
