Large freezer fishing trawler is a large-capacity fishing vessel (trawler) designed for fishing with pelagic and bottom trawls, as well as self-processing, freezing and storage of the catch, processing industrial waste and by-catch into flour. The main fishing objects of the trawler are pollock and cod, herring, hake, mackerel, sardine, grenadier, sea bass and other schooling pelagic and bottom fish species.