Trawl towed by a single boat; their horizontal opening is obtained by otter boards, relatively heavy and equipped with a steel sole designed for good contact with the ground. Nedelec and Prado (1990)
BOTTOM OTTER TRAWL
Meaning of BOTTOM OTTER TRAWL in English
Fishery English glossary. Английский глоссарий рыболовства . 2012