- otter trawl
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оттер-трал
Англо-русский словарь технических терминов. 2005.
otter trawl
Смотреть что такое "otter trawl" в других словарях:
otter trawl — dugninis tralas statusas T sritis ekologija ir aplinkotyra apibrėžtis Siaurėjančio maišo formos žvejybos tinklas, pritaikytas bentosinėms (priedugninėms) žuvims žvejoti. atitikmenys: angl. otter trawl vok. Grundschleppnetz, n rus. донный трал, m … Ekologijos terminų aiškinamasis žodynas
otter-trawl — ottˈer trawl noun A trawl with otter boards • • • Main Entry: ↑otter … Useful english dictionary
otter trawl — a trawl net equipped with otter boards. Cf. beam trawl. [1895 1900] * * * … Universalium
otter trawl — demersal trawl operated by a single vessel in which the horizontal opening of the net is achieved and maintained by angle towed otter boards (large rectangular boards of timber or steel) and the vertical opening by a combination of floats on the… … Fisheries — dictionary
otter trawl — a towed net that strains demersal fish out of the water. Rectangular otter boards of wood or steel on the tow ropes plane through the water and help keep the mouth open and give the trawl its name; floats on the headrope and weights on the ground … Dictionary of ichthyology
otter trawl — noun : a trawl using otter boards to spread the net and drawn usually by trawlers that handle the fish caught … Useful english dictionary
bottom otter trawl — an otter trawl towed on the sea floor by one boat; the net is kept open by otter boards that plane through the water and are heavy enough to maintain contact with the sea floor. The otter boards have a steel bottom to protect them against the… … Dictionary of ichthyology
trawl board — otter board (a large, heavy, flat piece of wood and metal on each side of the mouth of an otter trawl; the boards plane or shear through the water and keep the net mouth open) … Dictionary of ichthyology
trawl door — otter board (a large, heavy, flat piece of wood and metal on each side of the mouth of an otter trawl; the boards plane or shear through the water and keep the net mouth open) … Dictionary of ichthyology
midwater otter trawl — midwater trawl … Dictionary of ichthyology
otter board — 1) a large, heavy, flat piece of wood and metal on each side of the mouth of an otter trawl; the boards plane or shear through the water and keep the net mouth open. Also called otter door, trawl door, trawl board. The term is also used for any… … Dictionary of ichthyology
