Out-rig trawling is a method of multi rig trawling where two small otter trawls with nets behind, are towed from the ends of outrigger derricks.
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Finfish Techniques - Monterey Fish Market — Monterey Fish Market
Trawl Winches Brusselle Winches & Steering Gear
Built to be versatile
Fishing gear and methods
What is the difference between fishing vessel and trawler? - Quora
Fishing Methods — Sea Source
Design and gear rigging of the trawl used during the experiment. C107
My Sara: Triple-rigging from Rye
Nets
Twin Trawls Crimond Enterprises
Demersal trawling
Nets
Frontiers Trawling in the Mediterranean: An Exploration of Empirical Relations Connecting Fishing Gears, Otterboards and Propulsive Characteristics of Fishing Vessels