特殊用法Agassiz trawl1.阿格赛兹拖[捞]网beam trawl1.桁拖网bottom trawl1.水底拖网Larsen trawls1.拉森式拖网(一种中层拖网)line trawl1.曳绳钓mid-water trawl1.中层拖网otter trawl1.网板拖网pelagic trawl1.上层拖网, 浮拖网vinge trawl1.高口拖网