Longlines consist of a main line, sometimes of considerable length, to which snoods with baited or unbaited hooks are fixed at regular intervals. The main line is set either horizontally on or near the bottom or less commonly near the surface. ( Nedelec and Prado, 1990).
SET LONGLINE
Meaning of SET LONGLINE in English
Fishery English glossary. Английский глоссарий рыболовства . 2012